74370057 has 8 divisors (see below), whose sum is σ = 99941376. Its totient is φ = 49189392.

The previous prime is 74370011. The next prime is 74370089. The reversal of 74370057 is 75007347.

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

It is not a de Polignac number, because 74370057 - 2¹⁶ = 74304521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74370097) 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, 97218 + ... + 97979.

It is an arithmetic number, because the mean of its divisors is an integer number (12492672).

Almost surely, 2^74370057 is an apocalyptic number.

It is an amenable number.

74370057 is a deficient number, since it is larger than the sum of its proper divisors (25571319).

74370057 is a wasteful number, since it uses less digits than its factorization.

74370057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195327.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 74370057 is about 8623.8075697455. The cubic root of 74370057 is about 420.5323125845.

The spelling of 74370057 in words is "seventy-four million, three hundred seventy thousand, fifty-seven".