45727199 has 8 divisors (see below), whose sum is σ = 52748928. Its totient is φ = 38827800.

The previous prime is 45727169. The next prime is 45727211. The reversal of 45727199 is 99172754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45727199 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 (45727169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29777 + ... + 31274.

It is an arithmetic number, because the mean of its divisors is an integer number (6593616).

Almost surely, 2^45727199 is an apocalyptic number.

45727199 is a deficient number, since it is larger than the sum of its proper divisors (7021729).

45727199 is a wasteful number, since it uses less digits than its factorization.

45727199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165.

The product of its digits is 158760, while the sum is 44.

The square root of 45727199 is about 6762.1889207564. The cubic root of 45727199 is about 357.5950786283.

The spelling of 45727199 in words is "forty-five million, seven hundred twenty-seven thousand, one hundred ninety-nine".