30366742 has 16 divisors (see below), whose sum is σ = 52128000. Its totient is φ = 12996648.

The previous prime is 30366719. The next prime is 30366757. The reversal of 30366742 is 24766303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19509 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (3258000).

Almost surely, 2^30366742 is an apocalyptic number.

30366742 is a deficient number, since it is larger than the sum of its proper divisors (21761258).

30366742 is a wasteful number, since it uses less digits than its factorization.

30366742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 30366742 is about 5510.6026893617. The cubic root of 30366742 is about 311.9842954510.

The spelling of 30366742 in words is "thirty million, three hundred sixty-six thousand, seven hundred forty-two".