45764391 has 16 divisors (see below), whose sum is σ = 64827648. Its totient is φ = 28617600.

The previous prime is 45764377. The next prime is 45764419. The reversal of 45764391 is 19346754.

It is not a de Polignac number, because 45764391 - 2⁵ = 45764359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45764311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15526 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (4051728).

Almost surely, 2^45764391 is an apocalyptic number.

45764391 is a deficient number, since it is larger than the sum of its proper divisors (19063257).

45764391 is a wasteful number, since it uses less digits than its factorization.

45764391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062.

The product of its digits is 90720, while the sum is 39.

The square root of 45764391 is about 6764.9383589209. The cubic root of 45764391 is about 357.6920017750.

The spelling of 45764391 in words is "forty-five million, seven hundred sixty-four thousand, three hundred ninety-one".