40366748 has 12 divisors (see below), whose sum is σ = 73713360. Its totient is φ = 19305792.

The previous prime is 40366747. The next prime is 40366757. The reversal of 40366748 is 84766304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40366747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219293 + ... + 219476.

It is an arithmetic number, because the mean of its divisors is an integer number (6142780).

Almost surely, 2^40366748 is an apocalyptic number.

It is an amenable number.

40366748 is a deficient number, since it is larger than the sum of its proper divisors (33346612).

40366748 is a wasteful number, since it uses less digits than its factorization.

40366748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438796 (or 438794 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 40366748 is about 6353.4831391922. The cubic root of 40366748 is about 343.0372281782.

It can be divided in two parts, 40366 and 748, that added together give a palindrome (41114).

The spelling of 40366748 in words is "forty million, three hundred sixty-six thousand, seven hundred forty-eight".