45440741 has 4 divisors (see below), whose sum is σ = 45465984. Its totient is φ = 45415500.

The previous prime is 45440737. The next prime is 45440777. The reversal of 45440741 is 14704454.

It is a happy number.

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 not a de Polignac number, because 45440741 - 2² = 45440737 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 (45440441) 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, 9695 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (11366496).

Almost surely, 2^45440741 is an apocalyptic number.

It is an amenable number.

45440741 is a deficient number, since it is larger than the sum of its proper divisors (25243).

45440741 is a wasteful number, since it uses less digits than its factorization.

45440741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 45440741 is about 6740.9747811426. The cubic root of 45440741 is about 356.8467958834.

The spelling of 45440741 in words is "forty-five million, four hundred forty thousand, seven hundred forty-one".