842672 has 10 divisors (see below), whose sum is σ = 1632708. Its totient is φ = 421328.

The previous prime is 842657. The next prime is 842701. The reversal of 842672 is 276248.

It is an unprimeable number.

842672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318 + ... + 26349.

2⁸⁴²⁶⁷² is an apocalyptic number.

It is an amenable number.

842672 is a deficient number, since it is larger than the sum of its proper divisors (790036).

842672 is a wasteful number, since it uses less digits than its factorization.

842672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52675 (or 52669 counting only the distinct ones).

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

The square root of 842672 is about 917.9716771230. The cubic root of 842672 is about 94.4538187799.

The spelling of 842672 in words is "eight hundred forty-two thousand, six hundred seventy-two".