40123364 has 24 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 18851616.

The previous prime is 40123351. The next prime is 40123399. The reversal of 40123364 is 46332104.

It is a happy number.

40123364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 7574 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2^40123364 is an apocalyptic number.

It is an amenable number.

40123364 is a deficient number, since it is larger than the sum of its proper divisors (34387996).

40123364 is a wasteful number, since it uses less digits than its factorization.

40123364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40123364 is about 6334.3005928042. The cubic root of 40123364 is about 342.3464109693.

Adding to 40123364 its reverse (46332104), we get a palindrome (86455468).

The spelling of 40123364 in words is "forty million, one hundred twenty-three thousand, three hundred sixty-four".