74118563 has 8 divisors (see below), whose sum is σ = 78474000. Its totient is φ = 69808608.

The previous prime is 74118523. The next prime is 74118617. The reversal of 74118563 is 36581147.

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 74118563 - 2¹⁴ = 74102179 is a prime.

It is a super-2 number, since 2×74118563² = 10987122762369938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74118503) 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, 7988 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (9809250).

Almost surely, 2^74118563 is an apocalyptic number.

74118563 is a deficient number, since it is larger than the sum of its proper divisors (4355437).

74118563 is a wasteful number, since it uses less digits than its factorization.

74118563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741.

The product of its digits is 20160, while the sum is 35.

The square root of 74118563 is about 8609.2138433193. The cubic root of 74118563 is about 420.0577452727.

The spelling of 74118563 in words is "seventy-four million, one hundred eighteen thousand, five hundred sixty-three".