40425836 has 24 divisors (see below), whose sum is σ = 79062480. Its totient is φ = 17926400.

The previous prime is 40425821. The next prime is 40425839. The reversal of 40425836 is 63852404.

40425836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40425839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9401 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (3294270).

Almost surely, 2^40425836 is an apocalyptic number.

It is an amenable number.

40425836 is a deficient number, since it is larger than the sum of its proper divisors (38636644).

40425836 is a wasteful number, since it uses less digits than its factorization.

40425836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22465 (or 22463 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 40425836 is about 6358.1314865297. The cubic root of 40425836 is about 343.2045234795.

The spelling of 40425836 in words is "forty million, four hundred twenty-five thousand, eight hundred thirty-six".