42868273 has 8 divisors (see below), whose sum is σ = 49040640. Its totient is φ = 36708000.

The previous prime is 42868249. The next prime is 42868303. The reversal of 42868273 is 37286824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42868273 - 2²¹ = 40771121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42868213) 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, 6648 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (6130080).

Almost surely, 2^42868273 is an apocalyptic number.

It is an amenable number.

42868273 is a deficient number, since it is larger than the sum of its proper divisors (6172367).

42868273 is a wasteful number, since it uses less digits than its factorization.

42868273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047.

The product of its digits is 129024, while the sum is 40.

The square root of 42868273 is about 6547.3867305972. The cubic root of 42868273 is about 349.9816942807.

The spelling of 42868273 in words is "forty-two million, eight hundred sixty-eight thousand, two hundred seventy-three".