74433398 has 16 divisors (see below), whose sum is σ = 120382416. Its totient is φ = 34312800.

The previous prime is 74433389. The next prime is 74433407. The reversal of 74433398 is 89333447.

It is an interprime number because it is at equal distance from previous prime (74433389) and next prime (74433407).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36740 + ... + 38712.

It is an arithmetic number, because the mean of its divisors is an integer number (7523901).

Almost surely, 2^74433398 is an apocalyptic number.

74433398 is a deficient number, since it is larger than the sum of its proper divisors (45949018).

74433398 is a wasteful number, since it uses less digits than its factorization.

74433398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its digits is 217728, while the sum is 41.

The square root of 74433398 is about 8627.4792378771. The cubic root of 74433398 is about 420.6516678718.

The spelling of 74433398 in words is "seventy-four million, four hundred thirty-three thousand, three hundred ninety-eight".