8142974 has 16 divisors (see below), whose sum is σ = 14097408. Its totient is φ = 3455352.

The previous prime is 8142971. The next prime is 8143007. The reversal of 8142974 is 4792418.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8142971) 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, 1382 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (881088).

Almost surely, 2^8142974 is an apocalyptic number.

8142974 is a deficient number, since it is larger than the sum of its proper divisors (5954434).

8142974 is a wasteful number, since it uses less digits than its factorization.

8142974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its digits is 16128, while the sum is 35.

The square root of 8142974 is about 2853.5896691711. The cubic root of 8142974 is about 201.1844218776.

The spelling of 8142974 in words is "eight million, one hundred forty-two thousand, nine hundred seventy-four".