45764091 has 24 divisors (see below), whose sum is σ = 69380480. Its totient is φ = 29030400.

The previous prime is 45764071. The next prime is 45764093. The reversal of 45764091 is 19046754.

45764091 is a `hidden beast` number, since 4 + 5 + 7 + 640 + 9 + 1 = 666.

It is not a de Polignac number, because 45764091 - 2¹¹ = 45762043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45764093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15675 + ... + 18363.

Almost surely, 2^45764091 is an apocalyptic number.

45764091 is a deficient number, since it is larger than the sum of its proper divisors (23616389).

45764091 is a wasteful number, since it uses less digits than its factorization.

45764091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 45764091 is about 6764.9161857336. The cubic root of 45764091 is about 357.6912201787.

The spelling of 45764091 in words is "forty-five million, seven hundred sixty-four thousand, ninety-one".