74426918 has 8 divisors (see below), whose sum is σ = 118207512. Its totient is φ = 35024416.

The previous prime is 74426909. The next prime is 74426921. The reversal of 74426918 is 81962447.

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

It is a super-2 number, since 2×74426918² = 11078732245957448, which contains 22 as substring.

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, 1094480 + ... + 1094547.

It is an arithmetic number, because the mean of its divisors is an integer number (14775939).

Almost surely, 2^74426918 is an apocalyptic number.

74426918 is a deficient number, since it is larger than the sum of its proper divisors (43780594).

74426918 is a wasteful number, since it uses less digits than its factorization.

74426918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189046.

The product of its digits is 96768, while the sum is 41.

The square root of 74426918 is about 8627.1036854787. The cubic root of 74426918 is about 420.6394605295.

The spelling of 74426918 in words is "seventy-four million, four hundred twenty-six thousand, nine hundred eighteen".