74790382 has 4 divisors (see below), whose sum is σ = 112185576. Its totient is φ = 37395190.

The previous prime is 74790377. The next prime is 74790407. The reversal of 74790382 is 28309747.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18697594 + ... + 18697597.

It is an arithmetic number, because the mean of its divisors is an integer number (28046394).

Almost surely, 2^74790382 is an apocalyptic number.

74790382 is a deficient number, since it is larger than the sum of its proper divisors (37395194).

74790382 is a wasteful number, since it uses less digits than its factorization.

74790382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37395193.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 74790382 is about 8648.1432689335. The cubic root of 74790382 is about 421.3230801251.

The spelling of 74790382 in words is "seventy-four million, seven hundred ninety thousand, three hundred eighty-two".