30057874 has 24 divisors (see below), whose sum is σ = 57217968. Its totient is φ = 11710440.

The previous prime is 30057871. The next prime is 30057889. The reversal of 30057874 is 47875003.

It is not an unprimeable number, because it can be changed into a prime (30057871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12864 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (2384082).

Almost surely, 2^30057874 is an apocalyptic number.

30057874 is a deficient number, since it is larger than the sum of its proper divisors (27160094).

30057874 is a wasteful number, since it uses less digits than its factorization.

30057874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27910 (or 27903 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 30057874 is about 5482.5061787471. The cubic root of 30057874 is about 310.9229311070.

The spelling of 30057874 in words is "thirty million, fifty-seven thousand, eight hundred seventy-four".