45644735 has 8 divisors (see below), whose sum is σ = 54885600. Its totient is φ = 36441184.

The previous prime is 45644671. The next prime is 45644737. The reversal of 45644735 is 53744654.

It is a happy number.

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 45644735 - 2⁶ = 45644671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45644737) 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, 6560 + ... + 11589.

It is an arithmetic number, because the mean of its divisors is an integer number (6860700).

Almost surely, 2^45644735 is an apocalyptic number.

45644735 is a deficient number, since it is larger than the sum of its proper divisors (9240865).

45644735 is a wasteful number, since it uses less digits than its factorization.

45644735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18657.

The product of its digits is 201600, while the sum is 38.

The square root of 45644735 is about 6756.0887353557. The cubic root of 45644735 is about 357.3799880800.

The spelling of 45644735 in words is "forty-five million, six hundred forty-four thousand, seven hundred thirty-five".