40113899 has 12 divisors (see below), whose sum is σ = 46789704. Its totient is φ = 34290144.

The previous prime is 40113893. The next prime is 40113911. The reversal of 40113899 is 99831104.

40113899 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 40113899 - 2⁸ = 40113643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40113893) 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, 22007 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (3899142).

Almost surely, 2^40113899 is an apocalyptic number.

40113899 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40113899 is a deficient number, since it is larger than the sum of its proper divisors (6675805).

40113899 is a wasteful number, since it uses less digits than its factorization.

40113899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 40113899 is about 6333.5534260003. The cubic root of 40113899 is about 342.3194893017.

The spelling of 40113899 in words is "forty million, one hundred thirteen thousand, eight hundred ninety-nine".