42873017 has 8 divisors (see below), whose sum is σ = 46854912. Its totient is φ = 38905200.

The previous prime is 42873011. The next prime is 42873023. The reversal of 42873017 is 71037824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42873011) and next prime (42873023).

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

It is a cyclic number.

It is not a de Polignac number, because 42873017 - 2⁴ = 42873001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42873011) 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, 3467 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (5856864).

Almost surely, 2^42873017 is an apocalyptic number.

It is an amenable number.

42873017 is a deficient number, since it is larger than the sum of its proper divisors (3981895).

42873017 is a wasteful number, since it uses less digits than its factorization.

42873017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 42873017 is about 6547.7490025199. The cubic root of 42873017 is about 349.9946039984.

The spelling of 42873017 in words is "forty-two million, eight hundred seventy-three thousand, seventeen".