45744501 has 32 divisors (see below), whose sum is σ = 71480448. Its totient is φ = 25712640.

The previous prime is 45744481. The next prime is 45744509. The reversal of 45744501 is 10544754.

45744501 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 45744501 - 2⁷ = 45744373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40395 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (2233764).

Almost surely, 2^45744501 is an apocalyptic number.

It is an amenable number.

45744501 is a deficient number, since it is larger than the sum of its proper divisors (25735947).

45744501 is a wasteful number, since it uses less digits than its factorization.

45744501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 45744501 is about 6763.4681192418. The cubic root of 45744501 is about 357.6401745449.

The spelling of 45744501 in words is "forty-five million, seven hundred forty-four thousand, five hundred one".