30046918 has 16 divisors (see below), whose sum is σ = 49294656. Its totient is φ = 13622440.

The previous prime is 30046889. The next prime is 30046921. The reversal of 30046918 is 81964003.

It is a self number, because there is not a number n which added to its sum of digits gives 30046918.

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, 8205 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (3080916).

Almost surely, 2^30046918 is an apocalyptic number.

30046918 is a deficient number, since it is larger than the sum of its proper divisors (19247738).

30046918 is a wasteful number, since it uses less digits than its factorization.

30046918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 30046918 is about 5481.5069096007. The cubic root of 30046918 is about 310.8851497079.

The spelling of 30046918 in words is "thirty million, forty-six thousand, nine hundred eighteen".