74789463 has 32 divisors (see below), whose sum is σ = 118632960. Its totient is φ = 41005440.

The previous prime is 74789441. The next prime is 74789467. The reversal of 74789463 is 36498747.

It is a happy number.

It is not a de Polignac number, because 74789463 - 2⁵ = 74789431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74789467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137973 + ... + 138513.

It is an arithmetic number, because the mean of its divisors is an integer number (3707280).

Almost surely, 2^74789463 is an apocalyptic number.

74789463 is a deficient number, since it is larger than the sum of its proper divisors (43843497).

74789463 is a wasteful number, since it uses less digits than its factorization.

74789463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its digits is 1016064, while the sum is 48.

The square root of 74789463 is about 8648.0901359780. The cubic root of 74789463 is about 421.3213544242.

The spelling of 74789463 in words is "seventy-four million, seven hundred eighty-nine thousand, four hundred sixty-three".