40368882 has 32 divisors (see below), whose sum is σ = 87736320. Its totient is φ = 12335760.

The previous prime is 40368871. The next prime is 40368883. The reversal of 40368882 is 28886304.

It is a self number, because there is not a number n which added to its sum of digits gives 40368882.

It is not an unprimeable number, because it can be changed into a prime (40368883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2178 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (2741760).

Almost surely, 2^40368882 is an apocalyptic number.

40368882 is an abundant number, since it is smaller than the sum of its proper divisors (47367438).

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

40368882 is a wasteful number, since it uses less digits than its factorization.

40368882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 40368882 is about 6353.6510763497. The cubic root of 40368882 is about 343.0432729930.

The spelling of 40368882 in words is "forty million, three hundred sixty-eight thousand, eight hundred eighty-two".