45587434 has 4 divisors (see below), whose sum is σ = 68381154. Its totient is φ = 22793716.

The previous prime is 45587429. The next prime is 45587447. The reversal of 45587434 is 43478554.

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

It can be written as a sum of positive squares in only one way, i.e., 25472209 + 20115225 = 5047^2 + 4485^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396857 + ... + 11396860.

Almost surely, 2^45587434 is an apocalyptic number.

45587434 is a deficient number, since it is larger than the sum of its proper divisors (22793720).

45587434 is a wasteful number, since it uses less digits than its factorization.

45587434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22793719.

The product of its digits is 268800, while the sum is 40.

The square root of 45587434 is about 6751.8467103453. The cubic root of 45587434 is about 357.2303774993.

The spelling of 45587434 in words is "forty-five million, five hundred eighty-seven thousand, four hundred thirty-four".