73456493 has 8 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 66726880.

The previous prime is 73456483. The next prime is 73456561. The reversal of 73456493 is 39465437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73456493 - 2⁸ = 73456237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73456493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73456483) 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, 25553 + ... + 28281.

It is an arithmetic number, because the mean of its divisors is an integer number (10024560).

Almost surely, 2^73456493 is an apocalyptic number.

It is an amenable number.

73456493 is a deficient number, since it is larger than the sum of its proper divisors (6739987).

73456493 is a wasteful number, since it uses less digits than its factorization.

73456493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its digits is 272160, while the sum is 41.

The square root of 73456493 is about 8570.6763443733. The cubic root of 73456493 is about 418.8032694392.

The spelling of 73456493 in words is "seventy-three million, four hundred fifty-six thousand, four hundred ninety-three".