40409883 has 12 divisors (see below), whose sum is σ = 59947888. Its totient is φ = 26211600.

The previous prime is 40409869. The next prime is 40409891. The reversal of 40409883 is 38890404.

40409883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40409883 - 2⁵ = 40409851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40409683) 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 11 ways as a sum of consecutive naturals, for example, 60343 + ... + 61008.

Almost surely, 2^40409883 is an apocalyptic number.

40409883 is a deficient number, since it is larger than the sum of its proper divisors (19538005).

40409883 is a wasteful number, since it uses less digits than its factorization.

40409883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121394 (or 121391 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40409883 is about 6356.8768274995. The cubic root of 40409883 is about 343.1593719735.

The spelling of 40409883 in words is "forty million, four hundred nine thousand, eight hundred eighty-three".