862942 has 8 divisors (see below), whose sum is σ = 1362600. Its totient is φ = 408744.

The previous prime is 862921. The next prime is 862943. The reversal of 862942 is 249268.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862943) by changing a digit.

862942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11317 + ... + 11392.

It is an arithmetic number, because the mean of its divisors is an integer number (170325).

2⁸⁶²⁹⁴² is an apocalyptic number.

862942 is a deficient number, since it is larger than the sum of its proper divisors (499658).

862942 is a wasteful number, since it uses less digits than its factorization.

862942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22730.

The product of its digits is 6912, while the sum is 31.

The square root of 862942 is about 928.9467153718. The cubic root of 862942 is about 95.2051706110.

The spelling of 862942 in words is "eight hundred sixty-two thousand, nine hundred forty-two".