74872918 has 8 divisors (see below), whose sum is σ = 112351248. Its totient is φ = 37422504.

The previous prime is 74872891. The next prime is 74872921. The reversal of 74872918 is 81927847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (14043906).

Almost surely, 2^74872918 is an apocalyptic number.

74872918 is a deficient number, since it is larger than the sum of its proper divisors (37478330).

74872918 is a wasteful number, since it uses less digits than its factorization.

74872918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958.

The product of its digits is 225792, while the sum is 46.

The square root of 74872918 is about 8652.9138444804. The cubic root of 74872918 is about 421.4780088595.

The spelling of 74872918 in words is "seventy-four million, eight hundred seventy-two thousand, nine hundred eighteen".