74632463 has 16 divisors (see below), whose sum is σ = 78343200. Its totient is φ = 71047680.

The previous prime is 74632433. The next prime is 74632489. The reversal of 74632463 is 36423647.

It is a cyclic number.

It is not a de Polignac number, because 74632463 - 2¹⁶ = 74566927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74632433) 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, 320195 + ... + 320427.

It is an arithmetic number, because the mean of its divisors is an integer number (4896450).

Almost surely, 2^74632463 is an apocalyptic number.

74632463 is a deficient number, since it is larger than the sum of its proper divisors (3710737).

74632463 is a wasteful number, since it uses less digits than its factorization.

74632463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442.

The product of its digits is 72576, while the sum is 35.

The square root of 74632463 is about 8639.0082185399. The cubic root of 74632463 is about 421.0263316130.

The spelling of 74632463 in words is "seventy-four million, six hundred thirty-two thousand, four hundred sixty-three".