45709617 has 16 divisors (see below), whose sum is σ = 64739520. Its totient is φ = 28588032.

The previous prime is 45709613. The next prime is 45709621. The reversal of 45709617 is 71690754.

It is an interprime number because it is at equal distance from previous prime (45709613) and next prime (45709621).

It is not a de Polignac number, because 45709617 - 2² = 45709613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45709613) 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, 16734 + ... + 19272.

It is an arithmetic number, because the mean of its divisors is an integer number (4046220).

Almost surely, 2^45709617 is an apocalyptic number.

It is an amenable number.

45709617 is a deficient number, since it is larger than the sum of its proper divisors (19029903).

45709617 is a wasteful number, since it uses less digits than its factorization.

45709617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 45709617 is about 6760.8887729351. Note that the first 3 decimals coincide. The cubic root of 45709617 is about 357.5492412653.

The spelling of 45709617 in words is "forty-five million, seven hundred nine thousand, six hundred seventeen".