43875240 has 32 divisors (see below), whose sum is σ = 131626080. Its totient is φ = 11700032.

The previous prime is 43875239. The next prime is 43875253. The reversal of 43875240 is 4257834.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182694 + ... + 182933.

It is an arithmetic number, because the mean of its divisors is an integer number (4113315).

Almost surely, 2^43875240 is an apocalyptic number.

43875240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43875240 is an abundant number, since it is smaller than the sum of its proper divisors (87750840).

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

43875240 is a wasteful number, since it uses less digits than its factorization.

43875240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365641 (or 365637 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 43875240 is about 6623.8387661537. The cubic root of 43875240 is about 352.7008462570.

The spelling of 43875240 in words is "forty-three million, eight hundred seventy-five thousand, two hundred forty".