30739116 has 12 divisors (see below), whose sum is σ = 71724632. Its totient is φ = 10246368.

The previous prime is 30739069. The next prime is 30739117. The reversal of 30739116 is 61193703.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30739116² = 1889786504922912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30739117) 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, 1280785 + ... + 1280808.

Almost surely, 2^30739116 is an apocalyptic number.

It is an amenable number.

30739116 is an abundant number, since it is smaller than the sum of its proper divisors (40985516).

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

30739116 is a wasteful number, since it uses less digits than its factorization.

30739116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561600 (or 2561598 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 30739116 is about 5544.2867891190. The cubic root of 30739116 is about 313.2543601585.

The spelling of 30739116 in words is "thirty million, seven hundred thirty-nine thousand, one hundred sixteen".