45764619 has 4 divisors (see below), whose sum is σ = 61019496. Its totient is φ = 30509744.

The previous prime is 45764591. The next prime is 45764633. The reversal of 45764619 is 91646754.

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

It is a cyclic number.

It is not a de Polignac number, because 45764619 - 2⁸ = 45764363 is a prime.

It is a super-2 number, since 2×45764619² = 4188800704430322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45764689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7627434 + ... + 7627439.

It is an arithmetic number, because the mean of its divisors is an integer number (15254874).

Almost surely, 2^45764619 is an apocalyptic number.

45764619 is a deficient number, since it is larger than the sum of its proper divisors (15254877).

45764619 is a wasteful number, since it uses less digits than its factorization.

45764619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15254876.

The product of its digits is 181440, while the sum is 42.

The square root of 45764619 is about 6764.9552104947. The cubic root of 45764619 is about 357.6925957859.

The spelling of 45764619 in words is "forty-five million, seven hundred sixty-four thousand, six hundred nineteen".