40088382 has 16 divisors (see below), whose sum is σ = 82941840. Its totient is φ = 12901952.

The previous prime is 40088381. The next prime is 40088401. The reversal of 40088382 is 28388004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40088381) 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, 115023 + ... + 115370.

It is an arithmetic number, because the mean of its divisors is an integer number (5183865).

Almost surely, 2^40088382 is an apocalyptic number.

40088382 is an abundant number, since it is smaller than the sum of its proper divisors (42853458).

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

40088382 is a wasteful number, since it uses less digits than its factorization.

40088382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230427.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40088382 is about 6331.5386755511. The cubic root of 40088382 is about 342.2468892020.

It can be divided in two parts, 40088 and 382, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 40088382 in words is "forty million, eighty-eight thousand, three hundred eighty-two".