42857701 has 4 divisors (see below), whose sum is σ = 43050112. Its totient is φ = 42665292.

The previous prime is 42857693. The next prime is 42857707. The reversal of 42857701 is 10775824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42857701 - 2³ = 42857693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42857707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95871 + ... + 96316.

It is an arithmetic number, because the mean of its divisors is an integer number (10762528).

Almost surely, 2^42857701 is an apocalyptic number.

It is an amenable number.

42857701 is a deficient number, since it is larger than the sum of its proper divisors (192411).

42857701 is a wasteful number, since it uses less digits than its factorization.

42857701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192410.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 42857701 is about 6546.5793358058. The cubic root of 42857701 is about 349.9529215589.

The spelling of 42857701 in words is "forty-two million, eight hundred fifty-seven thousand, seven hundred one".