73464631 has 4 divisors (see below), whose sum is σ = 73834000. Its totient is φ = 73095264.

The previous prime is 73464613. The next prime is 73464641. The reversal of 73464631 is 13646437.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73464631 - 2⁹ = 73464119 is a prime.

It is a super-2 number, since 2×73464631² = 10794104015932322, which contains 22 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 (73464641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184386 + ... + 184783.

It is an arithmetic number, because the mean of its divisors is an integer number (18458500).

Almost surely, 2^73464631 is an apocalyptic number.

73464631 is a deficient number, since it is larger than the sum of its proper divisors (369369).

73464631 is a wasteful number, since it uses less digits than its factorization.

73464631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369368.

The product of its digits is 36288, while the sum is 34.

The square root of 73464631 is about 8571.1510895562. The cubic root of 73464631 is about 418.8187348075.

The spelling of 73464631 in words is "seventy-three million, four hundred sixty-four thousand, six hundred thirty-one".