45749263 has 8 divisors (see below), whose sum is σ = 52803360. Its totient is φ = 38824800.

The previous prime is 45749257. The next prime is 45749281. The reversal of 45749263 is 36294754.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-45749263 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 (45749203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31648 + ... + 33061.

It is an arithmetic number, because the mean of its divisors is an integer number (6600420).

Almost surely, 2^45749263 is an apocalyptic number.

45749263 is a deficient number, since it is larger than the sum of its proper divisors (7054097).

45749263 is a wasteful number, since it uses less digits than its factorization.

45749263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64817.

The product of its digits is 181440, while the sum is 40.

The square root of 45749263 is about 6763.8201484073. The cubic root of 45749263 is about 357.6525842217.

The spelling of 45749263 in words is "forty-five million, seven hundred forty-nine thousand, two hundred sixty-three".