40437486 has 12 divisors (see below), whose sum is σ = 87614592. Its totient is φ = 13479156.

The previous prime is 40437469. The next prime is 40437497. The reversal of 40437486 is 68473404.

40437486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40437486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123246 + ... + 1123281.

It is an arithmetic number, because the mean of its divisors is an integer number (7301216).

Almost surely, 2^40437486 is an apocalyptic number.

40437486 is an abundant number, since it is smaller than the sum of its proper divisors (47177106).

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

40437486 is a wasteful number, since it uses less digits than its factorization.

40437486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246535 (or 2246532 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40437486 is about 6359.0475701948. The cubic root of 40437486 is about 343.2374887733.

The spelling of 40437486 in words is "forty million, four hundred thirty-seven thousand, four hundred eighty-six".