45869765 has 4 divisors (see below), whose sum is σ = 55043724. Its totient is φ = 36695808.

The previous prime is 45869753. The next prime is 45869773. The reversal of 45869765 is 56796854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56796854 = 2 ⋅28398427.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 32787076 = 3617^2 + 5726^2 .

It is a cyclic number.

It is not a de Polignac number, because 45869765 - 2⁴ = 45869749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586972 + ... + 4586981.

It is an arithmetic number, because the mean of its divisors is an integer number (13760931).

Almost surely, 2^45869765 is an apocalyptic number.

It is an amenable number.

45869765 is a deficient number, since it is larger than the sum of its proper divisors (9173959).

45869765 is an equidigital number, since it uses as much as digits as its factorization.

45869765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9173958.

The product of its digits is 1814400, while the sum is 50.

The square root of 45869765 is about 6772.7221262946. The cubic root of 45869765 is about 357.9663238300.

The spelling of 45869765 in words is "forty-five million, eight hundred sixty-nine thousand, seven hundred sixty-five".