45240755 has 8 divisors (see below), whose sum is σ = 62044512. Its totient is φ = 31022208.

The previous prime is 45240731. The next prime is 45240763. The reversal of 45240755 is 55704254.

45240755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45240755 - 2⁸ = 45240499 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 646262 + ... + 646331.

It is an arithmetic number, because the mean of its divisors is an integer number (7755564).

Almost surely, 2^45240755 is an apocalyptic number.

45240755 is a deficient number, since it is larger than the sum of its proper divisors (16803757).

45240755 is a wasteful number, since it uses less digits than its factorization.

45240755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292605.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45240755 is about 6726.1248129960. The cubic root of 45240755 is about 356.3225283745.

The spelling of 45240755 in words is "forty-five million, two hundred forty thousand, seven hundred fifty-five".