74086957 has 8 divisors (see below), whose sum is σ = 84867200. Its totient is φ = 63355824.

The previous prime is 74086939. The next prime is 74086963. The reversal of 74086957 is 75968047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74086957 - 2⁷ = 74086829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74086927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8982 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (10608400).

Almost surely, 2^74086957 is an apocalyptic number.

It is an amenable number.

74086957 is a deficient number, since it is larger than the sum of its proper divisors (10780243).

74086957 is a wasteful number, since it uses less digits than its factorization.

74086957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24555.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 74086957 is about 8607.3780560633. The cubic root of 74086957 is about 419.9980290913.

It can be divided in two parts, 7408 and 6957, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 74086957 in words is "seventy-four million, eighty-six thousand, nine hundred fifty-seven".