45912574 has 4 divisors (see below), whose sum is σ = 68868864. Its totient is φ = 22956286.

The previous prime is 45912571. The next prime is 45912589. The reversal of 45912574 is 47521954.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11478142 + ... + 11478145.

It is an arithmetic number, because the mean of its divisors is an integer number (17217216).

Almost surely, 2^45912574 is an apocalyptic number.

45912574 is a deficient number, since it is larger than the sum of its proper divisors (22956290).

45912574 is a wasteful number, since it uses less digits than its factorization.

45912574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22956289.

The product of its digits is 50400, while the sum is 37.

The square root of 45912574 is about 6775.8817876347. The cubic root of 45912574 is about 358.0776492721.

The spelling of 45912574 in words is "forty-five million, nine hundred twelve thousand, five hundred seventy-four".