45573619 has 8 divisors (see below), whose sum is σ = 56090720. Its totient is φ = 36058176.

The previous prime is 45573611. The next prime is 45573653. The reversal of 45573619 is 91637554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45573619 - 2³ = 45573611 is a prime.

It is a super-2 number, since 2×45573619² = 4153909497514322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45573611) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 250314 + ... + 250495.

It is an arithmetic number, because the mean of its divisors is an integer number (7011340).

Almost surely, 2^45573619 is an apocalyptic number.

45573619 is a deficient number, since it is larger than the sum of its proper divisors (10517101).

45573619 is a wasteful number, since it uses less digits than its factorization.

45573619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500829.

The product of its digits is 113400, while the sum is 40.

The square root of 45573619 is about 6750.8235793864. The cubic root of 45573619 is about 357.1942883417.

The spelling of 45573619 in words is "forty-five million, five hundred seventy-three thousand, six hundred nineteen".