45709574 has 4 divisors (see below), whose sum is σ = 68564364. Its totient is φ = 22854786.

The previous prime is 45709567. The next prime is 45709591. The reversal of 45709574 is 47590754.

45709574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×45709574² = 4178730310522952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11427392 + ... + 11427395.

It is an arithmetic number, because the mean of its divisors is an integer number (17141091).

Almost surely, 2^45709574 is an apocalyptic number.

45709574 is a deficient number, since it is larger than the sum of its proper divisors (22854790).

45709574 is a wasteful number, since it uses less digits than its factorization.

45709574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854789.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 45709574 is about 6760.8855928791. The cubic root of 45709574 is about 357.5491291472.

The spelling of 45709574 in words is "forty-five million, seven hundred nine thousand, five hundred seventy-four".