42662873 has 8 divisors (see below), whose sum is σ = 46594656. Its totient is φ = 38740000.

The previous prime is 42662863. The next prime is 42662891. The reversal of 42662873 is 37826624.

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 42662873 - 2⁸ = 42662617 is a prime.

It is a super-2 number, since 2×42662873² = 3640241465228258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42662833) 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, 11498 + ... + 14748.

It is an arithmetic number, because the mean of its divisors is an integer number (5824332).

Almost surely, 2^42662873 is an apocalyptic number.

It is an amenable number.

42662873 is a deficient number, since it is larger than the sum of its proper divisors (3931783).

42662873 is a wasteful number, since it uses less digits than its factorization.

42662873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its digits is 96768, while the sum is 38.

The square root of 42662873 is about 6531.6822488544. The cubic root of 42662873 is about 349.4218291092.

The spelling of 42662873 in words is "forty-two million, six hundred sixty-two thousand, eight hundred seventy-three".