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42067113 = 31137131263
BaseRepresentation
bin1010000001111…
…0010010101001
32221011020020020
42200132102221
541232121423
64101351053
71020364434
oct240362251
987136206
1042067113
1121822710
1212108489
13893b6aa
14583081b
153a5e4e3
hex281e4a9

42067113 has 32 divisors (see below), whose sum is σ = 63562752. Its totient is φ = 24523200.

The previous prime is 42067111. The next prime is 42067117. The reversal of 42067113 is 31176024.

It is not a de Polignac number, because 42067113 - 21 = 42067111 is a prime.

It is a super-3 number, since 3×420671133 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42067111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159820 + ... + 160082.

It is an arithmetic number, because the mean of its divisors is an integer number (1986336).

Almost surely, 242067113 is an apocalyptic number.

It is an amenable number.

42067113 is a deficient number, since it is larger than the sum of its proper divisors (21495639).

42067113 is a wasteful number, since it uses less digits than its factorization.

42067113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42067113 is about 6485.9165119511. The cubic root of 42067113 is about 347.7877140347.

The spelling of 42067113 in words is "forty-two million, sixty-seven thousand, one hundred thirteen".

Divisors: 1 3 11 33 37 111 131 263 393 407 789 1221 1441 2893 4323 4847 8679 9731 14541 29193 34453 53317 103359 107041 159951 321123 378983 1136949 1274761 3824283 14022371 42067113