45503727 has 16 divisors (see below), whose sum is σ = 65425920. Its totient is φ = 28036800.

The previous prime is 45503723. The next prime is 45503737. The reversal of 45503727 is 72730554.

It is not a de Polignac number, because 45503727 - 2² = 45503723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503723) 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, 7399 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (4089120).

Almost surely, 2^45503727 is an apocalyptic number.

45503727 is a deficient number, since it is larger than the sum of its proper divisors (19922193).

45503727 is a wasteful number, since it uses less digits than its factorization.

45503727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 45503727 is about 6745.6450395792. The cubic root of 45503727 is about 357.0115964189.

The spelling of 45503727 in words is "forty-five million, five hundred three thousand, seven hundred twenty-seven".