45665717 has 8 divisors (see below), whose sum is σ = 46857216. Its totient is φ = 44483472.

The previous prime is 45665707. The next prime is 45665747. The reversal of 45665717 is 71756654.

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 45665717 - 2⁸ = 45665461 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 (45665707) 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, 8303 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (5857152).

Almost surely, 2^45665717 is an apocalyptic number.

45665717 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45665717 is a deficient number, since it is larger than the sum of its proper divisors (1191499).

45665717 is a wasteful number, since it uses less digits than its factorization.

45665717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its digits is 176400, while the sum is 41.

The square root of 45665717 is about 6757.6413784693. The cubic root of 45665717 is about 357.4347399094.

The spelling of 45665717 in words is "forty-five million, six hundred sixty-five thousand, seven hundred seventeen".