672042 has 16 divisors (see below), whose sum is σ = 1536192. Its totient is φ = 192000.

The previous prime is 672041. The next prime is 672043. The reversal of 672042 is 240276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (672041) and next prime (672043).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (672041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7959 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (96012).

2⁶⁷²⁰⁴² is an apocalyptic number.

672042 is an abundant number, since it is smaller than the sum of its proper divisors (864150).

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

672042 is a wasteful number, since it uses less digits than its factorization.

672042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 672042 is about 819.7816782534. The cubic root of 672042 is about 87.5922075594.

The spelling of 672042 in words is "six hundred seventy-two thousand, forty-two".