45985719 has 32 divisors (see below), whose sum is σ = 70067200. Its totient is φ = 26593920.

The previous prime is 45985699. The next prime is 45985817. The reversal of 45985719 is 91758954.

It is not a de Polignac number, because 45985719 - 2⁷ = 45985591 is a prime.

It is a super-2 number, since 2×45985719² = 4229372703893922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45985019) 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 31 ways as a sum of consecutive naturals, for example, 169554 + ... + 169824.

It is an arithmetic number, because the mean of its divisors is an integer number (2189600).

Almost surely, 2^45985719 is an apocalyptic number.

45985719 is a deficient number, since it is larger than the sum of its proper divisors (24081481).

45985719 is a wasteful number, since it uses less digits than its factorization.

45985719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 453600, while the sum is 48.

The square root of 45985719 is about 6781.2770921118. The cubic root of 45985719 is about 358.2677039111.

The spelling of 45985719 in words is "forty-five million, nine hundred eighty-five thousand, seven hundred nineteen".