18479074 has 16 divisors (see below), whose sum is σ = 29325312. Its totient is φ = 8715168.

The previous prime is 18479063. The next prime is 18479113. The reversal of 18479074 is 47097481.

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, 607 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (1832832).

Almost surely, 2^18479074 is an apocalyptic number.

18479074 is a deficient number, since it is larger than the sum of its proper divisors (10846238).

18479074 is a wasteful number, since it uses less digits than its factorization.

18479074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 18479074 is about 4298.7293471443. The cubic root of 18479074 is about 264.3788656574.

The spelling of 18479074 in words is "eighteen million, four hundred seventy-nine thousand, seventy-four".