45743617 has 8 divisors (see below), whose sum is σ = 48529800. Its totient is φ = 42968064.

The previous prime is 45743609. The next prime is 45743623. The reversal of 45743617 is 71634754.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 45684081 = 244^2 + 6759^2 .

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 45743617 - 2³ = 45743609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45743627) 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, 7309 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (6066225).

Almost surely, 2^45743617 is an apocalyptic number.

It is an amenable number.

45743617 is a deficient number, since it is larger than the sum of its proper divisors (2786183).

45743617 is a wasteful number, since it uses less digits than its factorization.

45743617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315.

The product of its digits is 70560, while the sum is 37.

The square root of 45743617 is about 6763.4027678381. The cubic root of 45743617 is about 357.6378707638.

It can be divided in two parts, 45743 and 617, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45743617 in words is "forty-five million, seven hundred forty-three thousand, six hundred seventeen".