74465135 has 4 divisors (see below), whose sum is σ = 89358168. Its totient is φ = 59572104.

The previous prime is 74465129. The next prime is 74465137. The reversal of 74465135 is 53156447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74465135 - 2²⁰ = 73416559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74465095 and 74465104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74465137) 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, 7446509 + ... + 7446518.

It is an arithmetic number, because the mean of its divisors is an integer number (22339542).

Almost surely, 2^74465135 is an apocalyptic number.

74465135 is a deficient number, since it is larger than the sum of its proper divisors (14893033).

74465135 is a wasteful number, since it uses less digits than its factorization.

74465135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893032.

The product of its digits is 50400, while the sum is 35.

The square root of 74465135 is about 8629.3183392433. The cubic root of 74465135 is about 420.7114453613.

The spelling of 74465135 in words is "seventy-four million, four hundred sixty-five thousand, one hundred thirty-five".