45807619 has 24 divisors (see below), whose sum is σ = 55523664. Its totient is φ = 37440000.

The previous prime is 45807607. The next prime is 45807623. The reversal of 45807619 is 91670854.

45807619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45807619 - 2¹⁹ = 45283331 is a prime.

It is a super-2 number, since 2×45807619² = 4196675916898322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45807649) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 75919 + ... + 76519.

It is an arithmetic number, because the mean of its divisors is an integer number (2313486).

Almost surely, 2^45807619 is an apocalyptic number.

45807619 is a deficient number, since it is larger than the sum of its proper divisors (9716045).

45807619 is a wasteful number, since it uses less digits than its factorization.

45807619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 45807619 is about 6768.1326080389. The cubic root of 45807619 is about 357.8045889023.

The spelling of 45807619 in words is "forty-five million, eight hundred seven thousand, six hundred nineteen".