30924742 has 32 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 13654080.

The previous prime is 30924737. The next prime is 30924767. The reversal of 30924742 is 24742903.

It is a congruent 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, 35403 + ... + 36265.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^30924742 is an apocalyptic number.

30924742 is a deficient number, since it is larger than the sum of its proper divisors (21329978).

30924742 is a wasteful number, since it uses less digits than its factorization.

30924742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 30924742 is about 5561.0018881493. The cubic root of 30924742 is about 313.8836506199.

The spelling of 30924742 in words is "thirty million, nine hundred twenty-four thousand, seven hundred forty-two".