39242012 has 12 divisors (see below), whose sum is σ = 68729976. Its totient is φ = 19604880.

The previous prime is 39241999. The next prime is 39242023. The reversal of 39242012 is 21024293.

It is a congruent number.

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, 2687 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (5727498).

Almost surely, 2^39242012 is an apocalyptic number.

It is an amenable number.

39242012 is a deficient number, since it is larger than the sum of its proper divisors (29487964).

39242012 is a wasteful number, since it uses less digits than its factorization.

39242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8068 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 39242012 is about 6264.3444988283. The cubic root of 39242012 is about 339.8211631587.

The spelling of 39242012 in words is "thirty-nine million, two hundred forty-two thousand, twelve".