45732817 has 4 divisors (see below), whose sum is σ = 49250740. Its totient is φ = 42214896.

The previous prime is 45732811. The next prime is 45732823. The reversal of 45732817 is 71823754.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45732811) and next prime (45732823).

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 40755456 = 2231^2 + 6384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45732817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45732811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758942 + ... + 1758967.

It is an arithmetic number, because the mean of its divisors is an integer number (12312685).

Almost surely, 2^45732817 is an apocalyptic number.

It is an amenable number.

45732817 is a deficient number, since it is larger than the sum of its proper divisors (3517923).

45732817 is a wasteful number, since it uses less digits than its factorization.

45732817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517922.

The product of its digits is 47040, while the sum is 37.

The square root of 45732817 is about 6762.6043060348. The cubic root of 45732817 is about 357.6097226252.

The spelling of 45732817 in words is "forty-five million, seven hundred thirty-two thousand, eight hundred seventeen".