74625655 has 8 divisors (see below), whose sum is σ = 96439392. Its totient is φ = 55108128.

The previous prime is 74625647. The next prime is 74625659. The reversal of 74625655 is 55652647.

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 74625655 - 2³ = 74625647 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 (74625659) 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, 573979 + ... + 574108.

It is an arithmetic number, because the mean of its divisors is an integer number (12054924).

Almost surely, 2^74625655 is an apocalyptic number.

74625655 is a deficient number, since it is larger than the sum of its proper divisors (21813737).

74625655 is a wasteful number, since it uses less digits than its factorization.

74625655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148105.

The product of its digits is 252000, while the sum is 40.

The square root of 74625655 is about 8638.6141828421. The cubic root of 74625655 is about 421.0135291662.

The spelling of 74625655 in words is "seventy-four million, six hundred twenty-five thousand, six hundred fifty-five".