74725355 has 16 divisors (see below), whose sum is σ = 91844064. Its totient is φ = 58348800.

The previous prime is 74725349. The next prime is 74725361. The reversal of 74725355 is 55352747.

It is an interprime number because it is at equal distance from previous prime (74725349) and next prime (74725361).

It is not a de Polignac number, because 74725355 - 2¹⁴ = 74708971 is a prime.

It is a Duffinian number.

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, 35852 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (5740254).

Almost surely, 2^74725355 is an apocalyptic number.

74725355 is a deficient number, since it is larger than the sum of its proper divisors (17118709).

74725355 is a wasteful number, since it uses less digits than its factorization.

74725355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its digits is 147000, while the sum is 38.

The square root of 74725355 is about 8644.3828582496. The cubic root of 74725355 is about 421.2009373250.

The spelling of 74725355 in words is "seventy-four million, seven hundred twenty-five thousand, three hundred fifty-five".