30114940 has 12 divisors (see below), whose sum is σ = 63241416. Its totient is φ = 12045968.

The previous prime is 30114937. The next prime is 30114967. The reversal of 30114940 is 4941103.

It is a super-2 number, since 2×30114940² = 1813819222407200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752854 + ... + 752893.

It is an arithmetic number, because the mean of its divisors is an integer number (5270118).

Almost surely, 2^30114940 is an apocalyptic number.

It is an amenable number.

30114940 is an abundant number, since it is smaller than the sum of its proper divisors (33126476).

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

30114940 is a wasteful number, since it uses less digits than its factorization.

30114940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505756 (or 1505754 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 30114940 is about 5487.7080826152. The cubic root of 30114940 is about 311.1195729936.

The spelling of 30114940 in words is "thirty million, one hundred fourteen thousand, nine hundred forty".