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42376664 = 23112631831
BaseRepresentation
bin1010000110100…
…1110111011000
32221201221212002
42201221313120
541322023124
64112140132
71023124061
oct241516730
987657762
1042376664
1121a14240
1212237648
138a19565
1458b1568
153ac10ae
hex2869dd8

42376664 has 32 divisors (see below), whose sum is σ = 87056640. Its totient is φ = 19178400.

The previous prime is 42376613. The next prime is 42376667. The reversal of 42376664 is 46667324.

42376664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42376667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22229 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (2720520).

Almost surely, 242376664 is an apocalyptic number.

42376664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42376664 is an abundant number, since it is smaller than the sum of its proper divisors (44679976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42376664 is a wasteful number, since it uses less digits than its factorization.

42376664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2107 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 42376664 is about 6509.7360929611. The cubic root of 42376664 is about 348.6386958264.

It can be divided in two parts, 4237 and 6664, that added together give a palindrome (10901).

The spelling of 42376664 in words is "forty-two million, three hundred seventy-six thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 263 526 1052 1831 2104 2893 3662 5786 7324 11572 14648 20141 23144 40282 80564 161128 481553 963106 1926212 3852424 5297083 10594166 21188332 42376664