45241439 has 4 divisors (see below), whose sum is σ = 45274656. Its totient is φ = 45208224.

The previous prime is 45241433. The next prime is 45241457. The reversal of 45241439 is 93414254.

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

It is a cyclic number.

It is not a de Polignac number, because 45241439 - 2⁴ = 45241423 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 (45241433) 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, 14474 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (11318664).

Almost surely, 2^45241439 is an apocalyptic number.

45241439 is a deficient number, since it is larger than the sum of its proper divisors (33217).

45241439 is a wasteful number, since it uses less digits than its factorization.

45241439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33216.

The product of its digits is 17280, while the sum is 32.

The square root of 45241439 is about 6726.1756593179. The cubic root of 45241439 is about 356.3243241255.

The spelling of 45241439 in words is "forty-five million, two hundred forty-one thousand, four hundred thirty-nine".