45382040 has 32 divisors (see below), whose sum is σ = 111393360. Its totient is φ = 16502400.

The previous prime is 45382031. The next prime is 45382063. The reversal of 45382040 is 4028354.

45382040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 51131 + ... + 52010.

Almost surely, 2^45382040 is an apocalyptic number.

45382040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45382040 is an abundant number, since it is smaller than the sum of its proper divisors (66011320).

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

45382040 is a wasteful number, since it uses less digits than its factorization.

45382040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103163 (or 103159 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45382040 is about 6736.6193301982. The cubic root of 45382040 is about 356.6930697353.

The spelling of 45382040 in words is "forty-five million, three hundred eighty-two thousand, forty".