40254038 has 24 divisors (see below), whose sum is σ = 66808560. Its totient is φ = 18176400.

The previous prime is 40254031. The next prime is 40254041. The reversal of 40254038 is 83045204.

40254038 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 = 40253998 and 40254016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254031) 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 11 ways as a sum of consecutive naturals, for example, 43343 + ... + 44261.

It is an arithmetic number, because the mean of its divisors is an integer number (2783690).

Almost surely, 2^40254038 is an apocalyptic number.

40254038 is a deficient number, since it is larger than the sum of its proper divisors (26554522).

40254038 is a wasteful number, since it uses less digits than its factorization.

40254038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40254038 is about 6344.6070012255. The cubic root of 40254038 is about 342.7176601443.

The spelling of 40254038 in words is "forty million, two hundred fifty-four thousand, thirty-eight".