30713952 has 24 divisors (see below), whose sum is σ = 80624376. Its totient is φ = 10237952.

The previous prime is 30713941. The next prime is 30714001. The reversal of 30713952 is 25931703.

It is a tau number, because it is divible by the number of its divisors (24).

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, 159873 + ... + 160064.

It is an arithmetic number, because the mean of its divisors is an integer number (3359349).

Almost surely, 2^30713952 is an apocalyptic number.

30713952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30713952 is an abundant number, since it is smaller than the sum of its proper divisors (49910424).

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

30713952 is a wasteful number, since it uses less digits than its factorization.

30713952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319950 (or 319942 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 30713952 is about 5542.0169613598. The cubic root of 30713952 is about 313.1688568895.

The spelling of 30713952 in words is "thirty million, seven hundred thirteen thousand, nine hundred fifty-two".