39004939056 has 20 divisors (see below), whose sum is σ = 100762759352. Its totient is φ = 13001646336.

The previous prime is 39004939049. The next prime is 39004939079. The reversal of 39004939056 is 65093940093.

It is a happy number.

It is a super-2 number, since 2×39004939056² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 812602897 = 39004939056 / (3 + 9 + 0 + 0 + 4 + 9 + 3 + 9 + 0 + 5 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 39004938996 and 39004939014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406301401 + ... + 406301496.

Almost surely, 2^39004939056 is an apocalyptic number.

It is an amenable number.

39004939056 is an abundant number, since it is smaller than the sum of its proper divisors (61757820296).

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

39004939056 is a wasteful number, since it uses less digits than its factorization.

39004939056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812602908 (or 812602902 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 48.

The spelling of 39004939056 in words is "thirty-nine billion, four million, nine hundred thirty-nine thousand, fifty-six".