39242418 has 16 divisors (see below), whose sum is σ = 78696480. Its totient is φ = 13045536.

The previous prime is 39242407. The next prime is 39242461. The reversal of 39242418 is 81424293.

39242418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6355 + ... + 10902.

It is an arithmetic number, because the mean of its divisors is an integer number (4918530).

Almost surely, 2^39242418 is an apocalyptic number.

39242418 is an abundant number, since it is smaller than the sum of its proper divisors (39454062).

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

39242418 is a wasteful number, since it uses less digits than its factorization.

39242418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641.

The product of its digits is 13824, while the sum is 33.

The square root of 39242418 is about 6264.3769043697. The cubic root of 39242418 is about 339.8223350908.

The spelling of 39242418 in words is "thirty-nine million, two hundred forty-two thousand, four hundred eighteen".