842467 has 4 divisors (see below), whose sum is σ = 879120. Its totient is φ = 805816.

The previous prime is 842449. The next prime is 842473. The reversal of 842467 is 764248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 842467 - 2⁷ = 842339 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842407) 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, 18292 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

2⁸⁴²⁴⁶⁷ is an apocalyptic number.

842467 is a deficient number, since it is larger than the sum of its proper divisors (36653).

842467 is a wasteful number, since it uses less digits than its factorization.

842467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36652.

The product of its digits is 10752, while the sum is 31.

The square root of 842467 is about 917.8600111128. The cubic root of 842467 is about 94.4461587796.

The spelling of 842467 in words is "eight hundred forty-two thousand, four hundred sixty-seven".