745246873 has 8 divisors (see below), whose sum is σ = 872484480. Its totient is φ = 623202720.

The previous prime is 745246849. The next prime is 745246883. The reversal of 745246873 is 378642547.

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

It is not a de Polignac number, because 745246873 - 2⁹ = 745246361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745246813) 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, 1298053 + ... + 1298626.

It is an arithmetic number, because the mean of its divisors is an integer number (109060560).

Almost surely, 2^745246873 is an apocalyptic number.

It is an amenable number.

745246873 is a deficient number, since it is larger than the sum of its proper divisors (127237607).

745246873 is a wasteful number, since it uses less digits than its factorization.

745246873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596727.

The product of its digits is 1128960, while the sum is 46.

The square root of 745246873 is about 27299.2101167781. The cubic root of 745246873 is about 906.6368930504.

The spelling of 745246873 in words is "seven hundred forty-five million, two hundred forty-six thousand, eight hundred seventy-three".