30074392 has 16 divisors (see below), whose sum is σ = 58334400. Its totient is φ = 14518560.

The previous prime is 30074389. The next prime is 30074423. The reversal of 30074392 is 29347003.

It is a self number, because there is not a number n which added to its sum of digits gives 30074392.

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, 64584 + ... + 65047.

It is an arithmetic number, because the mean of its divisors is an integer number (3645900).

Almost surely, 2^30074392 is an apocalyptic number.

It is an amenable number.

30074392 is a deficient number, since it is larger than the sum of its proper divisors (28260008).

30074392 is a wasteful number, since it uses less digits than its factorization.

30074392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129666 (or 129662 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 30074392 is about 5484.0123996942. The cubic root of 30074392 is about 310.9798755256.

The spelling of 30074392 in words is "thirty million, seventy-four thousand, three hundred ninety-two".