40286352 has 40 divisors (see below), whose sum is σ = 105786880. Its totient is φ = 13207680.

The previous prime is 40286333. The next prime is 40286359. The reversal of 40286352 is 25368204.

It is not an unprimeable number, because it can be changed into a prime (40286359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3952 + ... + 9807.

It is an arithmetic number, because the mean of its divisors is an integer number (2644672).

Almost surely, 2^40286352 is an apocalyptic number.

It is an amenable number.

40286352 is an abundant number, since it is smaller than the sum of its proper divisors (65500528).

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

40286352 is a wasteful number, since it uses less digits than its factorization.

40286352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831 (or 13825 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40286352 is about 6347.1530625943. The cubic root of 40286352 is about 342.8093413516.

The spelling of 40286352 in words is "forty million, two hundred eighty-six thousand, three hundred fifty-two".