74635238 has 8 divisors (see below), whose sum is σ = 112168488. Its totient is φ = 37245744.

The previous prime is 74635237. The next prime is 74635247. The reversal of 74635238 is 83253647.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74635237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34631 + ... + 36722.

It is an arithmetic number, because the mean of its divisors is an integer number (14021061).

Almost surely, 2^74635238 is an apocalyptic number.

74635238 is a deficient number, since it is larger than the sum of its proper divisors (37533250).

74635238 is a wasteful number, since it uses less digits than its factorization.

74635238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71878.

The product of its digits is 120960, while the sum is 38.

The square root of 74635238 is about 8639.1688257610. The cubic root of 74635238 is about 421.0315497783.

The spelling of 74635238 in words is "seventy-four million, six hundred thirty-five thousand, two hundred thirty-eight".