39894892 has 12 divisors (see below), whose sum is σ = 72068416. Its totient is φ = 19303920.

The previous prime is 39894859. The next prime is 39894901. The reversal of 39894892 is 29849893.

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, 160743 + ... + 160990.

Almost surely, 2^39894892 is an apocalyptic number.

It is an amenable number.

39894892 is a deficient number, since it is larger than the sum of its proper divisors (32173524).

39894892 is a wasteful number, since it uses less digits than its factorization.

39894892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321768 (or 321766 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 39894892 is about 6316.2403374159. The cubic root of 39894892 is about 341.6953729863.

The spelling of 39894892 in words is "thirty-nine million, eight hundred ninety-four thousand, eight hundred ninety-two".