30942204 has 12 divisors (see below), whose sum is σ = 72198504. Its totient is φ = 10314064.

The previous prime is 30942181. The next prime is 30942229. The reversal of 30942204 is 40224903.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1289247 + ... + 1289270.

It is an arithmetic number, because the mean of its divisors is an integer number (6016542).

Almost surely, 2^30942204 is an apocalyptic number.

It is an amenable number.

30942204 is an abundant number, since it is smaller than the sum of its proper divisors (41256300).

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

30942204 is a wasteful number, since it uses less digits than its factorization.

30942204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578524 (or 2578522 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30942204 is about 5562.5717074030. The cubic root of 30942204 is about 313.9427188032.

The spelling of 30942204 in words is "thirty million, nine hundred forty-two thousand, two hundred four".