74326523340 has 48 divisors (see below), whose sum is σ = 208126501632. Its totient is φ = 19819240896.

The previous prime is 74326523329. The next prime is 74326523351. The reversal of 74326523340 is 4332562347.

It is an interprime number because it is at equal distance from previous prime (74326523329) and next prime (74326523351).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601137 + ... + 1646903.

It is an arithmetic number, because the mean of its divisors is an integer number (4335968784).

Almost surely, 2^74326523340 is an apocalyptic number.

It is an amenable number.

74326523340 is an abundant number, since it is smaller than the sum of its proper divisors (133799978292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74326523340 is a wasteful number, since it uses less digits than its factorization.

74326523340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72846 (or 72844 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 74326523340 in words is "seventy-four billion, three hundred twenty-six million, five hundred twenty-three thousand, three hundred forty".