30744707 has 12 divisors (see below), whose sum is σ = 35960616. Its totient is φ = 26208000.

The previous prime is 30744689. The next prime is 30744713. The reversal of 30744707 is 70744703.

It is a happy number.

It is not a de Polignac number, because 30744707 - 2¹⁸ = 30482563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30744737) 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, 7832 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (2996718).

Almost surely, 2^30744707 is an apocalyptic number.

30744707 is a deficient number, since it is larger than the sum of its proper divisors (5215909).

30744707 is a wasteful number, since it uses less digits than its factorization.

30744707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 30744707 is about 5544.7909789279. The cubic root of 30744707 is about 313.2733511509.

The spelling of 30744707 in words is "thirty million, seven hundred forty-four thousand, seven hundred seven".