45727201 has 8 divisors (see below), whose sum is σ = 50833664. Its totient is φ = 40847760.

The previous prime is 45727169. The next prime is 45727211. The reversal of 45727201 is 10272754.

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

It is a cyclic number.

It is not a de Polignac number, because 45727201 - 2⁵ = 45727169 is a prime.

It is a super-2 number, since 2×45727201² = 4181953822588802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45727201.

It is not an unprimeable number, because it can be changed into a prime (45727211) 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, 56331 + ... + 57136.

It is an arithmetic number, because the mean of its divisors is an integer number (6354208).

Almost surely, 2^45727201 is an apocalyptic number.

It is an amenable number.

45727201 is a deficient number, since it is larger than the sum of its proper divisors (5106463).

45727201 is a wasteful number, since it uses less digits than its factorization.

45727201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113511.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 45727201 is about 6762.1890686375. The cubic root of 45727201 is about 357.5950838417.

Adding to 45727201 its reverse (10272754), we get a palindrome (55999955).

The spelling of 45727201 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred one".