672942 has 16 divisors (see below), whose sum is σ = 1416960. Its totient is φ = 212472.

The previous prime is 672937. The next prime is 672943. The reversal of 672942 is 249276.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672942.

It is not an unprimeable number, because it can be changed into a prime (672943) by changing a digit.

672942 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 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2⁶⁷²⁹⁴² is an apocalyptic number.

672942 is an abundant number, since it is smaller than the sum of its proper divisors (744018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672942 is a wasteful number, since it uses less digits than its factorization.

672942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its digits is 6048, while the sum is 30.

The square root of 672942 is about 820.3304212328. The cubic root of 672942 is about 87.6312913378.

The spelling of 672942 in words is "six hundred seventy-two thousand, nine hundred forty-two".