673427442 has 64 divisors (see below), whose sum is σ = 1434746880. Its totient is φ = 210285504.

The previous prime is 673427441. The next prime is 673427453. The reversal of 673427442 is 244724376.

It is a self number, because there is not a number n which added to its sum of digits gives 673427442.

It is not an unprimeable number, because it can be changed into a prime (673427441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2431008 + ... + 2431284.

It is an arithmetic number, because the mean of its divisors is an integer number (22417920).

Almost surely, 2^673427442 is an apocalyptic number.

673427442 is an abundant number, since it is smaller than the sum of its proper divisors (761319438).

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

673427442 is a wasteful number, since it uses less digits than its factorization.

673427442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 225792, while the sum is 39.

The square root of 673427442 is about 25950.4805735848. The cubic root of 673427442 is about 876.5235788063.

The spelling of 673427442 in words is "six hundred seventy-three million, four hundred twenty-seven thousand, four hundred forty-two".