45088473 has 4 divisors (see below), whose sum is σ = 60117968. Its totient is φ = 30058980.

The previous prime is 45088451. The next prime is 45088507. The reversal of 45088473 is 37488054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-45088473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45288473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7514743 + ... + 7514748.

It is an arithmetic number, because the mean of its divisors is an integer number (15029492).

Almost surely, 2^45088473 is an apocalyptic number.

It is an amenable number.

45088473 is a deficient number, since it is larger than the sum of its proper divisors (15029495).

45088473 is a wasteful number, since it uses less digits than its factorization.

45088473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029494.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 45088473 is about 6714.7950825025. The cubic root of 45088473 is about 355.9222808291.

The spelling of 45088473 in words is "forty-five million, eighty-eight thousand, four hundred seventy-three".