30775412 has 24 divisors (see below), whose sum is σ = 55284096. Its totient is φ = 14983488.

The previous prime is 30775397. The next prime is 30775463. The reversal of 30775412 is 21457703.

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 7 ways as a sum of consecutive naturals, for example, 58583 + ... + 59105.

It is an arithmetic number, because the mean of its divisors is an integer number (2303504).

Almost surely, 2^30775412 is an apocalyptic number.

It is an amenable number.

30775412 is a deficient number, since it is larger than the sum of its proper divisors (24508684).

30775412 is a wasteful number, since it uses less digits than its factorization.

30775412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 30775412 is about 5547.5591028848. The cubic root of 30775412 is about 313.3776060373.

The spelling of 30775412 in words is "thirty million, seven hundred seventy-five thousand, four hundred twelve".