30740952 has 32 divisors (see below), whose sum is σ = 83839680. Its totient is φ = 9315360.

The previous prime is 30740929. The next prime is 30740971. The reversal of 30740952 is 25904703.

It is a super-2 number, since 2×30740952² = 1890012259732608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57958 + ... + 58485.

It is an arithmetic number, because the mean of its divisors is an integer number (2619990).

Almost surely, 2^30740952 is an apocalyptic number.

It is an amenable number.

30740952 is an abundant number, since it is smaller than the sum of its proper divisors (53098728).

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

30740952 is a wasteful number, since it uses less digits than its factorization.

30740952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116463 (or 116459 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 30740952 is about 5544.4523624971. The cubic root of 30740952 is about 313.2605967676.

The spelling of 30740952 in words is "thirty million, seven hundred forty thousand, nine hundred fifty-two".