867242 has 8 divisors (see below), whose sum is σ = 1308000. Its totient is φ = 431244.

The previous prime is 867233. The next prime is 867253. The reversal of 867242 is 242768.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (163500).

2⁸⁶⁷²⁴² is an apocalyptic number.

867242 is a deficient number, since it is larger than the sum of its proper divisors (440758).

867242 is a wasteful number, since it uses less digits than its factorization.

867242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 5376, while the sum is 29.

The square root of 867242 is about 931.2582885537. The cubic root of 867242 is about 95.3630429950.

The spelling of 867242 in words is "eight hundred sixty-seven thousand, two hundred forty-two".