45245736 has 32 divisors (see below), whose sum is σ = 125683200. Its totient is φ = 15081840.

The previous prime is 45245723. The next prime is 45245741. The reversal of 45245736 is 63754254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45245736.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104520 + ... + 104951.

It is an arithmetic number, because the mean of its divisors is an integer number (3927600).

Almost surely, 2^45245736 is an apocalyptic number.

It is an amenable number.

45245736 is an abundant number, since it is smaller than the sum of its proper divisors (80437464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45245736 is a wasteful number, since it uses less digits than its factorization.

45245736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209486 (or 209476 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 45245736 is about 6726.4950754461. The cubic root of 45245736 is about 356.3356049127.

The spelling of 45245736 in words is "forty-five million, two hundred forty-five thousand, seven hundred thirty-six".