30754972 has 12 divisors (see below), whose sum is σ = 56987280. Its totient is φ = 14472896.

The previous prime is 30754931. The next prime is 30754981. The reversal of 30754972 is 27945703.

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, 226072 + ... + 226207.

It is an arithmetic number, because the mean of its divisors is an integer number (4748940).

Almost surely, 2^30754972 is an apocalyptic number.

It is an amenable number.

30754972 is a deficient number, since it is larger than the sum of its proper divisors (26232308).

30754972 is a wasteful number, since it uses less digits than its factorization.

30754972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452300 (or 452298 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 30754972 is about 5545.7165452266. The cubic root of 30754972 is about 313.3082123616.

The spelling of 30754972 in words is "thirty million, seven hundred fifty-four thousand, nine hundred seventy-two".