74372918 has 16 divisors (see below), whose sum is σ = 113171904. Its totient is φ = 36652680.

The previous prime is 74372861. The next prime is 74372933. The reversal of 74372918 is 81927347.

It is a Curzon number.

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, 47813 + ... + 49343.

It is an arithmetic number, because the mean of its divisors is an integer number (7073244).

Almost surely, 2^74372918 is an apocalyptic number.

74372918 is a deficient number, since it is larger than the sum of its proper divisors (38798986).

74372918 is a wasteful number, since it uses less digits than its factorization.

74372918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 84672, while the sum is 41.

The square root of 74372918 is about 8623.9734461558. The cubic root of 74372918 is about 420.5377051111.

The spelling of 74372918 in words is "seventy-four million, three hundred seventy-two thousand, nine hundred eighteen".