74412863 has 16 divisors (see below), whose sum is σ = 86928960. Its totient is φ = 62380800.

The previous prime is 74412857. The next prime is 74412881. The reversal of 74412863 is 36821447.

It is a cyclic number.

It is not a de Polignac number, because 74412863 - 2⁶ = 74412799 is a prime.

It is a super-3 number, since 3×74412863³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74412823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97403 + ... + 98163.

It is an arithmetic number, because the mean of its divisors is an integer number (5433060).

Almost surely, 2^74412863 is an apocalyptic number.

74412863 is a deficient number, since it is larger than the sum of its proper divisors (12516097).

74412863 is a wasteful number, since it uses less digits than its factorization.

74412863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its digits is 32256, while the sum is 35.

The square root of 74412863 is about 8626.2890630908. The cubic root of 74412863 is about 420.6129805947.

The spelling of 74412863 in words is "seventy-four million, four hundred twelve thousand, eight hundred sixty-three".