8540038 has 16 divisors (see below), whose sum is σ = 14396256. Its totient is φ = 3769920.

The previous prime is 8540033. The next prime is 8540047. The reversal of 8540038 is 8300458.

It is a junction number, because it is equal to n+sod(n) for n = 8539988 and 8540015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6543 + ... + 7738.

It is an arithmetic number, because the mean of its divisors is an integer number (899766).

Almost surely, 2^8540038 is an apocalyptic number.

8540038 is a deficient number, since it is larger than the sum of its proper divisors (5856218).

8540038 is a wasteful number, since it uses less digits than its factorization.

8540038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8540038 is about 2922.3343408994. The cubic root of 8540038 is about 204.4026872246.

The spelling of 8540038 in words is "eight million, five hundred forty thousand, thirty-eight".