74897018 has 8 divisors (see below), whose sum is σ = 128394912. Its totient is φ = 32098716.

The previous prime is 74896999. The next prime is 74897027. The reversal of 74897018 is 81079847.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74897018.

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, 2674880 + ... + 2674907.

It is an arithmetic number, because the mean of its divisors is an integer number (16049364).

Almost surely, 2^74897018 is an apocalyptic number.

74897018 is a deficient number, since it is larger than the sum of its proper divisors (53497894).

74897018 is a wasteful number, since it uses less digits than its factorization.

74897018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349796.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 74897018 is about 8654.3063269103. The cubic root of 74897018 is about 421.5232256109.

The spelling of 74897018 in words is "seventy-four million, eight hundred ninety-seven thousand, eighteen".