673882542 has 24 divisors (see below), whose sum is σ = 1484828280. Its totient is φ = 220819920.

The previous prime is 673882537. The next prime is 673882549. The reversal of 673882542 is 245288376.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673882549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316209 + ... + 318332.

It is an arithmetic number, because the mean of its divisors is an integer number (61867845).

Almost surely, 2^673882542 is an apocalyptic number.

673882542 is an abundant number, since it is smaller than the sum of its proper divisors (810945738).

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

673882542 is a wasteful number, since it uses less digits than its factorization.

673882542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634608 (or 634605 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 673882542 is about 25959.2477163727. The cubic root of 673882542 is about 876.7209849063.

The spelling of 673882542 in words is "six hundred seventy-three million, eight hundred eighty-two thousand, five hundred forty-two".