74758574241 has 60 divisors (see below), whose sum is σ = 124273286676. Its totient is φ = 44520632640.

The previous prime is 74758574237. The next prime is 74758574263. The reversal of 74758574241 is 14247585747.

74758574241 is a `hidden beast` number, since 7 + 47 + 5 + 8 + 574 + 24 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11004849216 + 63753725025 = 104904^2 + 252495^2 .

It is not a de Polignac number, because 74758574241 - 2² = 74758574237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74758574041) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 974995 + ... + 1048871.

Almost surely, 2^74758574241 is an apocalyptic number.

It is an amenable number.

74758574241 is a deficient number, since it is larger than the sum of its proper divisors (49514712435).

74758574241 is a wasteful number, since it uses less digits than its factorization.

74758574241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73964 (or 73924 counting only the distinct ones).

The product of its digits is 8780800, while the sum is 54.

The spelling of 74758574241 in words is "seventy-four billion, seven hundred fifty-eight million, five hundred seventy-four thousand, two hundred forty-one".