74057373 has 24 divisors (see below), whose sum is σ = 115505208. Its totient is φ = 45453312.

The previous prime is 74057369. The next prime is 74057411. The reversal of 74057373 is 37375047.

It can be written as a sum of positive squares in 4 ways, for example, as 13264164 + 60793209 = 3642^2 + 7797^2 .

It is not a de Polignac number, because 74057373 - 2² = 74057369 is a prime.

It is a super-2 number, since 2×74057373² = 10968988991322258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74057363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66961 + ... + 68057.

It is an arithmetic number, because the mean of its divisors is an integer number (4812717).

Almost surely, 2^74057373 is an apocalyptic number.

It is an amenable number.

74057373 is a deficient number, since it is larger than the sum of its proper divisors (41447835).

74057373 is a wasteful number, since it uses less digits than its factorization.

74057373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 74057373 is about 8605.6593588173. The cubic root of 74057373 is about 419.9421178737.

The spelling of 74057373 in words is "seventy-four million, fifty-seven thousand, three hundred seventy-three".