40502336 has 28 divisors (see below), whose sum is σ = 91854528. Its totient is φ = 17357952.

The previous prime is 40502323. The next prime is 40502339. The reversal of 40502336 is 63320504.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (40502339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44756 + ... + 45651.

Almost surely, 2^40502336 is an apocalyptic number.

It is an amenable number.

40502336 is an abundant number, since it is smaller than the sum of its proper divisors (51352192).

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

40502336 is an equidigital number, since it uses as much as digits as its factorization.

40502336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90426 (or 90416 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40502336 is about 6364.1445615259. The cubic root of 40502336 is about 343.4208752378.

The spelling of 40502336 in words is "forty million, five hundred two thousand, three hundred thirty-six".