30842952 has 48 divisors (see below), whose sum is σ = 89699760. Its totient is φ = 8811936.

The previous prime is 30842927. The next prime is 30842957. The reversal of 30842952 is 25924803.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30842957) 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, 11938 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (1868745).

Almost surely, 2^30842952 is an apocalyptic number.

It is an amenable number.

30842952 is an abundant number, since it is smaller than the sum of its proper divisors (58856808).

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

30842952 is a wasteful number, since it uses less digits than its factorization.

30842952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26250 (or 26239 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30842952 is about 5553.6431286139. The cubic root of 30842952 is about 313.6066856568.

The spelling of 30842952 in words is "thirty million, eight hundred forty-two thousand, nine hundred fifty-two".