74326790 has 16 divisors (see below), whose sum is σ = 136900368. Its totient is φ = 29039136.

The previous prime is 74326789. The next prime is 74326799. The reversal of 74326790 is 9762347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74326799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85997 + ... + 86856.

It is an arithmetic number, because the mean of its divisors is an integer number (8556273).

Almost surely, 2^74326790 is an apocalyptic number.

74326790 is a deficient number, since it is larger than the sum of its proper divisors (62573578).

74326790 is a wasteful number, since it uses less digits than its factorization.

74326790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172903.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 74326790 is about 8621.2986260772. The cubic root of 74326790 is about 420.4507443568.

The spelling of 74326790 in words is "seventy-four million, three hundred twenty-six thousand, seven hundred ninety".