45731757 has 8 divisors (see below), whose sum is σ = 61747840. Its totient is φ = 30101760.

The previous prime is 45731743. The next prime is 45731759. The reversal of 45731757 is 75713754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45731757 - 2⁸ = 45731501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45731759) 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 7 ways as a sum of consecutive naturals, for example, 96244 + ... + 96717.

It is an arithmetic number, because the mean of its divisors is an integer number (7718480).

Almost surely, 2^45731757 is an apocalyptic number.

It is an amenable number.

45731757 is a deficient number, since it is larger than the sum of its proper divisors (16016083).

45731757 is a wasteful number, since it uses less digits than its factorization.

45731757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193043.

The product of its digits is 102900, while the sum is 39.

The square root of 45731757 is about 6762.5259334068. The cubic root of 45731757 is about 357.6069596987.

The spelling of 45731757 in words is "forty-five million, seven hundred thirty-one thousand, seven hundred fifty-seven".