45751727 has 16 divisors (see below), whose sum is σ = 54328320. Its totient is φ = 37714848.

The previous prime is 45751723. The next prime is 45751733. The reversal of 45751727 is 72715754.

It is a cyclic number.

It is not a de Polignac number, because 45751727 - 2² = 45751723 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 (45751723) 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, 18233 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (3395520).

Almost surely, 2^45751727 is an apocalyptic number.

45751727 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45751727 is a deficient number, since it is larger than the sum of its proper divisors (8576593).

45751727 is a wasteful number, since it uses less digits than its factorization.

45751727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470.

The product of its digits is 68600, while the sum is 38.

The square root of 45751727 is about 6764.0022915431. The cubic root of 45751727 is about 357.6590050184.

The spelling of 45751727 in words is "forty-five million, seven hundred fifty-one thousand, seven hundred twenty-seven".