39007040004 has 27 divisors (see below), whose sum is σ = 98604124437. Its totient is φ = 13001951664.

The previous prime is 39007039999. The next prime is 39007040021. The reversal of 39007040004 is 40004070093.

The square root of 39007040004 is 197502.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21091752900 + 17915287104 = 145230^2 + 133848^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39007040004.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1168554 + ... + 1201470.

Almost surely, 2^39007040004 is an apocalyptic number.

39007040004 is the 197502-nd square number.

It is an amenable number.

39007040004 is an abundant number, since it is smaller than the sum of its proper divisors (59597084433).

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

39007040004 is an frugal number, since it uses more digits than its factorization.

39007040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65844 (or 32922 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 39007040004 in words is "thirty-nine billion, seven million, forty thousand, four".