30427916 has 12 divisors (see below), whose sum is σ = 54044088. Its totient is φ = 14986752.

The previous prime is 30427913. The next prime is 30427927. The reversal of 30427916 is 61972403.

It is not an unprimeable number, because it can be changed into a prime (30427913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56501 + ... + 57036.

It is an arithmetic number, because the mean of its divisors is an integer number (4503674).

Almost surely, 2^30427916 is an apocalyptic number.

It is an amenable number.

30427916 is a deficient number, since it is larger than the sum of its proper divisors (23616172).

30427916 is a wasteful number, since it uses less digits than its factorization.

30427916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113608 (or 113606 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 30427916 is about 5516.1504693038. The cubic root of 30427916 is about 312.1936530631.

The spelling of 30427916 in words is "thirty million, four hundred twenty-seven thousand, nine hundred sixteen".