40299696 has 60 divisors (see below), whose sum is σ = 114493912. Its totient is φ = 13229568.

The previous prime is 40299683. The next prime is 40299713. The reversal of 40299696 is 69699204.

40299696 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 11 ways as a sum of consecutive naturals, for example, 7560 + ... + 11736.

Almost surely, 2^40299696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40299696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57246956).

40299696 is an abundant number, since it is smaller than the sum of its proper divisors (74194216).

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

40299696 is a wasteful number, since it uses less digits than its factorization.

40299696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 40299696 is about 6348.2041555073. The cubic root of 40299696 is about 342.8471866156.

The spelling of 40299696 in words is "forty million, two hundred ninety-nine thousand, six hundred ninety-six".