867312242 has 8 divisors (see below), whose sum is σ = 1308950256. Its totient is φ = 430995492.

The previous prime is 867312223. The next prime is 867312263. The reversal of 867312242 is 242213768.

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, 1329908 + ... + 1330559.

It is an arithmetic number, because the mean of its divisors is an integer number (163618782).

Almost surely, 2^867312242 is an apocalyptic number.

867312242 is a deficient number, since it is larger than the sum of its proper divisors (441638014).

867312242 is a wasteful number, since it uses less digits than its factorization.

867312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660632.

The product of its digits is 32256, while the sum is 35.

The square root of 867312242 is about 29450.1653985169. The cubic root of 867312242 is about 953.6561755896.

The spelling of 867312242 in words is "eight hundred sixty-seven million, three hundred twelve thousand, two hundred forty-two".