43255902 has 16 divisors (see below), whose sum is σ = 88622352. Its totient is φ = 14066880.

The previous prime is 43255879. The next prime is 43255903. The reversal of 43255902 is 20955234.

It is a self number, because there is not a number n which added to its sum of digits gives 43255902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43255903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87673 + ... + 88164.

It is an arithmetic number, because the mean of its divisors is an integer number (5538897).

Almost surely, 2^43255902 is an apocalyptic number.

43255902 is an abundant number, since it is smaller than the sum of its proper divisors (45366450).

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

43255902 is a wasteful number, since it uses less digits than its factorization.

43255902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175883.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 43255902 is about 6576.9219244263. The cubic root of 43255902 is about 351.0334137556.

The spelling of 43255902 in words is "forty-three million, two hundred fifty-five thousand, nine hundred two".