74515113 has 8 divisors (see below), whose sum is σ = 110392800. Its totient is φ = 49676724.

The previous prime is 74515061. The next prime is 74515141. The reversal of 74515113 is 31151547.

It is not a de Polignac number, because 74515113 - 2⁸ = 74514857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2759819 = 74515113 / (7 + 4 + 5 + 1 + 5 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (74515153) 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, 1379883 + ... + 1379936.

It is an arithmetic number, because the mean of its divisors is an integer number (13799100).

Almost surely, 2^74515113 is an apocalyptic number.

It is an amenable number.

74515113 is a deficient number, since it is larger than the sum of its proper divisors (35877687).

74515113 is a wasteful number, since it uses less digits than its factorization.

74515113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759828 (or 2759822 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 74515113 is about 8632.2136790049. The cubic root of 74515113 is about 420.8055458392.

The spelling of 74515113 in words is "seventy-four million, five hundred fifteen thousand, one hundred thirteen".