74055957 has 4 divisors (see below), whose sum is σ = 98741280. Its totient is φ = 49370636.

The previous prime is 74055923. The next prime is 74055959. The reversal of 74055957 is 75955047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74055957 - 2¹⁰ = 74054933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74055959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12342657 + ... + 12342662.

It is an arithmetic number, because the mean of its divisors is an integer number (24685320).

Almost surely, 2^74055957 is an apocalyptic number.

It is an amenable number.

74055957 is a deficient number, since it is larger than the sum of its proper divisors (24685323).

74055957 is a wasteful number, since it uses less digits than its factorization.

74055957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685322.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 74055957 is about 8605.5770869826. The cubic root of 74055957 is about 419.9394413820.

The spelling of 74055957 in words is "seventy-four million, fifty-five thousand, nine hundred fifty-seven".