39472007938 has 32 divisors (see below), whose sum is σ = 70334568000. Its totient is φ = 16411389120.

The previous prime is 39472007903. The next prime is 39472007983. The reversal of 39472007938 is 83970027493.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615993 + ... + 1640236.

It is an arithmetic number, because the mean of its divisors is an integer number (2197955250).

Almost surely, 2^39472007938 is an apocalyptic number.

39472007938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

39472007938 is a deficient number, since it is larger than the sum of its proper divisors (30862560062).

39472007938 is a wasteful number, since it uses less digits than its factorization.

39472007938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256290.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 39472007938 in words is "thirty-nine billion, four hundred seventy-two million, seven thousand, nine hundred thirty-eight".