74698384 has 20 divisors (see below), whose sum is σ = 144879616. Its totient is φ = 37310112.

The previous prime is 74698373. The next prime is 74698397. The reversal of 74698384 is 48389647.

It is a super-2 number, since 2×74698384² = 11159697144422912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19057 + ... + 22639.

Almost surely, 2^74698384 is an apocalyptic number.

It is an amenable number.

74698384 is a deficient number, since it is larger than the sum of its proper divisors (70181232).

74698384 is a wasteful number, since it uses less digits than its factorization.

74698384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894 (or 4888 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 74698384 is about 8642.8226870624. The cubic root of 74698384 is about 421.1502558326.

The spelling of 74698384 in words is "seventy-four million, six hundred ninety-eight thousand, three hundred eighty-four".