74037804380 has 24 divisors (see below), whose sum is σ = 159681536448. Its totient is φ = 28814712768.

The previous prime is 74037804359. The next prime is 74037804391. The reversal of 74037804380 is 8340873047.

It is a super-2 number, since 2×74037804380² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50024804 + ... + 50026283.

It is an arithmetic number, because the mean of its divisors is an integer number (6653397352).

Almost surely, 2^74037804380 is an apocalyptic number.

It is an amenable number.

74037804380 is an abundant number, since it is smaller than the sum of its proper divisors (85643732068).

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

74037804380 is a wasteful number, since it uses less digits than its factorization.

74037804380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100051133 (or 100051131 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 74037804380 in words is "seventy-four billion, thirty-seven million, eight hundred four thousand, three hundred eighty".