74701057 has 8 divisors (see below), whose sum is σ = 77495040. Its totient is φ = 71953440.

The previous prime is 74701037. The next prime is 74701061. The reversal of 74701057 is 75010747.

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

It is a cyclic number.

It is not a de Polignac number, because 74701057 - 2⁷ = 74700929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74701037) 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, 8293 + ... + 14770.

It is an arithmetic number, because the mean of its divisors is an integer number (9686880).

Almost surely, 2^74701057 is an apocalyptic number.

It is an amenable number.

74701057 is a deficient number, since it is larger than the sum of its proper divisors (2793983).

74701057 is a wasteful number, since it uses less digits than its factorization.

74701057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 74701057 is about 8642.9773226591. The cubic root of 74701057 is about 421.1552792399.

The spelling of 74701057 in words is "seventy-four million, seven hundred one thousand, fifty-seven".