45761805 has 12 divisors (see below), whose sum is σ = 79320540. Its totient is φ = 24406272.

The previous prime is 45761759. The next prime is 45761809. The reversal of 45761805 is 50816754.

45761805 is a `hidden beast` number, since 4 + 576 + 1 + 80 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21288996 + 24472809 = 4614^2 + 4947^2 .

It is not a de Polignac number, because 45761805 - 2¹⁶ = 45696269 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45761805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45761809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508420 + ... + 508509.

It is an arithmetic number, because the mean of its divisors is an integer number (6610045).

Almost surely, 2^45761805 is an apocalyptic number.

45761805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45761805 is a deficient number, since it is larger than the sum of its proper divisors (33558735).

45761805 is a wasteful number, since it uses less digits than its factorization.

45761805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016940 (or 1016937 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 45761805 is about 6764.7472236588. The cubic root of 45761805 is about 357.6852643027.

The spelling of 45761805 in words is "forty-five million, seven hundred sixty-one thousand, eight hundred five".