42904832939 has 8 divisors (see below), whose sum is σ = 44294249472. Its totient is φ = 41515753320.

The previous prime is 42904832933. The next prime is 42904832941. The reversal of 42904832939 is 93923840924.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42904832939 - 2⁸ = 42904832683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42904832933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188672 + ... + 348434.

It is an arithmetic number, because the mean of its divisors is an integer number (5536781184).

Almost surely, 2^42904832939 is an apocalyptic number.

42904832939 is a deficient number, since it is larger than the sum of its proper divisors (1389416533).

42904832939 is a wasteful number, since it uses less digits than its factorization.

42904832939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168457.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 42904832939 in words is "forty-two billion, nine hundred four million, eight hundred thirty-two thousand, nine hundred thirty-nine".