40087336 has 16 divisors (see below), whose sum is σ = 75867840. Its totient is φ = 19855920.

The previous prime is 40087297. The next prime is 40087339. The reversal of 40087336 is 63378004.

40087336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40087298 and 40087307.

It is not an unprimeable number, because it can be changed into a prime (40087339) 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 3 ways as a sum of consecutive naturals, for example, 22560 + ... + 24271.

It is an arithmetic number, because the mean of its divisors is an integer number (4741740).

Almost surely, 2^40087336 is an apocalyptic number.

It is an amenable number.

40087336 is a deficient number, since it is larger than the sum of its proper divisors (35780504).

40087336 is a wasteful number, since it uses less digits than its factorization.

40087336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46944 (or 46940 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40087336 is about 6331.4560726582. The cubic root of 40087336 is about 342.2439125012.

The spelling of 40087336 in words is "forty million, eighty-seven thousand, three hundred thirty-six".