30940107 has 16 divisors (see below), whose sum is σ = 45176448. Its totient is φ = 18679680.

The previous prime is 30940099. The next prime is 30940123. The reversal of 30940107 is 70104903.

It is not a de Polignac number, because 30940107 - 2³ = 30940099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30940127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7683 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (2823528).

Almost surely, 2^30940107 is an apocalyptic number.

30940107 is a deficient number, since it is larger than the sum of its proper divisors (14236341).

30940107 is a wasteful number, since it uses less digits than its factorization.

30940107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 30940107 is about 5562.3832122571. The cubic root of 30940107 is about 313.9356265186.

The spelling of 30940107 in words is "thirty million, nine hundred forty thousand, one hundred seven".