45540792 has 80 divisors (see below), whose sum is σ = 139174200. Its totient is φ = 13798080.

The previous prime is 45540787. The next prime is 45540797. The reversal of 45540792 is 29704554.

45540792 is a `hidden beast` number, since 45 + 540 + 79 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (45540787) and next prime (45540797).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540797) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3934 + ... + 10322.

Almost surely, 2^45540792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45540792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69587100).

45540792 is an abundant number, since it is smaller than the sum of its proper divisors (93633408).

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

45540792 is a wasteful number, since it uses less digits than its factorization.

45540792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 45540792 is about 6748.3918084237. The cubic root of 45540792 is about 357.1085045511.

The spelling of 45540792 in words is "forty-five million, five hundred forty thousand, seven hundred ninety-two".