45733140 has 48 divisors (see below), whose sum is σ = 142282560. Its totient is φ = 12195360.

The previous prime is 45733109. The next prime is 45733151. The reversal of 45733140 is 4133754.

45733140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41806 + ... + 42885.

It is an arithmetic number, because the mean of its divisors is an integer number (2964220).

Almost surely, 2^45733140 is an apocalyptic number.

It is an amenable number.

45733140 is an abundant number, since it is smaller than the sum of its proper divisors (96549420).

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

45733140 is a wasteful number, since it uses less digits than its factorization.

45733140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84709 (or 84701 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 45733140 is about 6762.6281873248. The cubic root of 45733140 is about 357.6105645273.

Adding to 45733140 its reverse (4133754), we get a palindrome (49866894).

The spelling of 45733140 in words is "forty-five million, seven hundred thirty-three thousand, one hundred forty".