45944617 has 4 divisors (see below), whose sum is σ = 46162576. Its totient is φ = 45726660.

The previous prime is 45944611. The next prime is 45944621. The reversal of 45944617 is 71644954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45944617 is a prime.

It is a super-2 number, since 2×45944617² = 4221815662553378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45944617.

It is not an unprimeable number, because it can be changed into a prime (45944611) 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, 108663 + ... + 109084.

It is an arithmetic number, because the mean of its divisors is an integer number (11540644).

Almost surely, 2^45944617 is an apocalyptic number.

It is an amenable number.

45944617 is a deficient number, since it is larger than the sum of its proper divisors (217959).

45944617 is a wasteful number, since it uses less digits than its factorization.

45944617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217958.

The product of its digits is 120960, while the sum is 40.

The square root of 45944617 is about 6778.2458645287. The cubic root of 45944617 is about 358.1609322953.

The spelling of 45944617 in words is "forty-five million, nine hundred forty-four thousand, six hundred seventeen".