40245884 has 24 divisors (see below), whose sum is σ = 80797920. Its totient is φ = 17182656.

The previous prime is 40245871. The next prime is 40245901. The reversal of 40245884 is 48854204.

40245884 = T₆₉ + T₇₀ + ... + T₆₂₂.

40245884 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 7 ways as a sum of consecutive naturals, for example, 5162 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (3366580).

Almost surely, 2^40245884 is an apocalyptic number.

It is an amenable number.

40245884 is an abundant number, since it is smaller than the sum of its proper divisors (40552036).

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

40245884 is a wasteful number, since it uses less digits than its factorization.

40245884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 40245884 is about 6343.9643756881. The cubic root of 40245884 is about 342.6945178821.

The spelling of 40245884 in words is "forty million, two hundred forty-five thousand, eight hundred eighty-four".