45274593 has 24 divisors (see below), whose sum is σ = 74710848. Its totient is φ = 23879232.

The previous prime is 45274573. The next prime is 45274651. The reversal of 45274593 is 39547254.

It is not a de Polignac number, because 45274593 - 2⁸ = 45274337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45274573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2830 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (3112952).

Almost surely, 2^45274593 is an apocalyptic number.

It is an amenable number.

45274593 is a deficient number, since it is larger than the sum of its proper divisors (29436255).

45274593 is a wasteful number, since it uses less digits than its factorization.

45274593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793 (or 12780 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 45274593 is about 6728.6397585247. The cubic root of 45274593 is about 356.4113438454.

The spelling of 45274593 in words is "forty-five million, two hundred seventy-four thousand, five hundred ninety-three".