40251896 has 16 divisors (see below), whose sum is σ = 76251840. Its totient is φ = 19918080.

The previous prime is 40251889. The next prime is 40251907. The reversal of 40251896 is 69815204.

40251896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 25160 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (4765740).

Almost surely, 2^40251896 is an apocalyptic number.

It is an amenable number.

40251896 is a deficient number, since it is larger than the sum of its proper divisors (35999944).

40251896 is a wasteful number, since it uses less digits than its factorization.

40251896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51974 (or 51970 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 40251896 is about 6344.4381941981. The cubic root of 40251896 is about 342.7115811331.

The spelling of 40251896 in words is "forty million, two hundred fifty-one thousand, eight hundred ninety-six".