74322755 has 16 divisors (see below), whose sum is σ = 96247200. Its totient is φ = 54770688.

The previous prime is 74322749. The next prime is 74322799. The reversal of 74322755 is 55722347.

It is a cyclic number.

It is not a de Polignac number, because 74322755 - 2⁴ = 74322739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42896 + ... + 44594.

It is an arithmetic number, because the mean of its divisors is an integer number (6015450).

Almost surely, 2^74322755 is an apocalyptic number.

74322755 is a deficient number, since it is larger than the sum of its proper divisors (21924445).

74322755 is a wasteful number, since it uses less digits than its factorization.

74322755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its digits is 58800, while the sum is 35.

The square root of 74322755 is about 8621.0646094319. The cubic root of 74322755 is about 420.4431358420.

The spelling of 74322755 in words is "seventy-four million, three hundred twenty-two thousand, seven hundred fifty-five".