39538794 has 16 divisors (see below), whose sum is σ = 82516032. Its totient is φ = 12606528.

The previous prime is 39538739. The next prime is 39538799. The reversal of 39538794 is 49783593.

It is not an unprimeable number, because it can be changed into a prime (39538799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143119 + ... + 143394.

It is an arithmetic number, because the mean of its divisors is an integer number (5157252).

Almost surely, 2^39538794 is an apocalyptic number.

39538794 is an abundant number, since it is smaller than the sum of its proper divisors (42977238).

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

39538794 is a wasteful number, since it uses less digits than its factorization.

39538794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286541.

The product of its digits is 816480, while the sum is 48.

The square root of 39538794 is about 6287.9880725078. The cubic root of 39538794 is about 340.6756862990.

The spelling of 39538794 in words is "thirty-nine million, five hundred thirty-eight thousand, seven hundred ninety-four".