74468198 has 32 divisors (see below), whose sum is σ = 131886144. Its totient is φ = 30868992.

The previous prime is 74468189. The next prime is 74468203. The reversal of 74468198 is 89186447.

Its product of digits (387072) is a multiple of the sum of its prime divisors (896).

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 15 ways as a sum of consecutive naturals, for example, 120386 + ... + 121002.

It is an arithmetic number, because the mean of its divisors is an integer number (4121442).

Almost surely, 2^74468198 is an apocalyptic number.

74468198 is a deficient number, since it is larger than the sum of its proper divisors (57417946).

74468198 is a wasteful number, since it uses less digits than its factorization.

74468198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its digits is 387072, while the sum is 47.

The square root of 74468198 is about 8629.4958137773. The cubic root of 74468198 is about 420.7172137051.

The spelling of 74468198 in words is "seventy-four million, four hundred sixty-eight thousand, one hundred ninety-eight".