42874286 has 24 divisors (see below), whose sum is σ = 79591824. Its totient is φ = 16960320.

The previous prime is 42874283. The next prime is 42874313. The reversal of 42874286 is 68247824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6695 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (3316326).

Almost surely, 2^42874286 is an apocalyptic number.

42874286 is a deficient number, since it is larger than the sum of its proper divisors (36717538).

42874286 is a wasteful number, since it uses less digits than its factorization.

42874286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156 (or 18143 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 42874286 is about 6547.8459053341. The cubic root of 42874286 is about 349.9980571321.

The spelling of 42874286 in words is "forty-two million, eight hundred seventy-four thousand, two hundred eighty-six".