40036248 has 64 divisors (see below), whose sum is σ = 127104000. Its totient is φ = 11438496.

The previous prime is 40036247. The next prime is 40036289. The reversal of 40036248 is 84263004.

40036248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036247) 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 15 ways as a sum of consecutive naturals, for example, 11728 + ... + 14751.

It is an arithmetic number, because the mean of its divisors is an integer number (1986000).

Almost surely, 2^40036248 is an apocalyptic number.

It is an amenable number.

40036248 is an abundant number, since it is smaller than the sum of its proper divisors (87067752).

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

40036248 is a wasteful number, since it uses less digits than its factorization.

40036248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26501 (or 26491 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40036248 is about 6327.4203274320. The cubic root of 40036248 is about 342.0984634928.

The spelling of 40036248 in words is "forty million, thirty-six thousand, two hundred forty-eight".