74697398 has 24 divisors (see below), whose sum is σ = 118990872. Its totient is φ = 35163072.

The previous prime is 74697377. The next prime is 74697401. The reversal of 74697398 is 89379647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221486 + ... + 221822.

It is an arithmetic number, because the mean of its divisors is an integer number (4957953).

Almost surely, 2^74697398 is an apocalyptic number.

74697398 is a deficient number, since it is larger than the sum of its proper divisors (44293474).

74697398 is a wasteful number, since it uses less digits than its factorization.

74697398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 665 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 74697398 is about 8642.7656453244. The cubic root of 74697398 is about 421.1484027984.

The spelling of 74697398 in words is "seventy-four million, six hundred ninety-seven thousand, three hundred ninety-eight".