45727617 has 8 divisors (see below), whose sum is σ = 65660224. Its totient is φ = 28140048.

The previous prime is 45727607. The next prime is 45727667. The reversal of 45727617 is 71672754.

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

It is not a de Polignac number, because 45727617 - 2⁴ = 45727601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1172503 = 45727617 / (4 + 5 + 7 + 2 + 7 + 6 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45727607) 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, 586213 + ... + 586290.

It is an arithmetic number, because the mean of its divisors is an integer number (8207528).

Almost surely, 2^45727617 is an apocalyptic number.

It is an amenable number.

45727617 is a deficient number, since it is larger than the sum of its proper divisors (19932607).

45727617 is a wasteful number, since it uses less digits than its factorization.

45727617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172519.

The product of its digits is 82320, while the sum is 39.

The square root of 45727617 is about 6762.2198278376. The cubic root of 45727617 is about 357.5961682371.

The spelling of 45727617 in words is "forty-five million, seven hundred twenty-seven thousand, six hundred seventeen".