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42035678 = 253396563
BaseRepresentation
bin1010000001011…
…0100111011110
32221002122002222
42200112213132
541230120203
64100545342
71020203666
oct240264736
987078088
1042035678
1121801033
12120b2252
13892a2a9
1458231a6
153a55038
hex28169de

42035678 has 8 divisors (see below), whose sum is σ = 64243368. Its totient is φ = 20621224.

The previous prime is 42035677. The next prime is 42035681. The reversal of 42035678 is 87653024.

It is a happy number.

42035678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42035677) 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 3 ways as a sum of consecutive naturals, for example, 198176 + ... + 198387.

It is an arithmetic number, because the mean of its divisors is an integer number (8030421).

Almost surely, 242035678 is an apocalyptic number.

42035678 is a deficient number, since it is larger than the sum of its proper divisors (22207690).

42035678 is a wasteful number, since it uses less digits than its factorization.

42035678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396618.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 42035678 is about 6483.4927315452. The cubic root of 42035678 is about 347.7010633605.

The spelling of 42035678 in words is "forty-two million, thirty-five thousand, six hundred seventy-eight".

Divisors: 1 2 53 106 396563 793126 21017839 42035678