45739140 has 24 divisors (see below), whose sum is σ = 128069760. Its totient is φ = 12197088.

The previous prime is 45739121. The next prime is 45739151. The reversal of 45739140 is 4193754.

45739140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 381100 + ... + 381219.

It is an arithmetic number, because the mean of its divisors is an integer number (5336240).

Almost surely, 2^45739140 is an apocalyptic number.

It is an amenable number.

45739140 is an abundant number, since it is smaller than the sum of its proper divisors (82330620).

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

45739140 is a wasteful number, since it uses less digits than its factorization.

45739140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762331 (or 762329 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45739140 is about 6763.0717872872. The cubic root of 45739140 is about 357.6262028555.

The spelling of 45739140 in words is "forty-five million, seven hundred thirty-nine thousand, one hundred forty".