673374642 has 8 divisors (see below), whose sum is σ = 1346749296. Its totient is φ = 224458212.

The previous prime is 673374629. The next prime is 673374643. The reversal of 673374642 is 246473376.

It is a sphenic number, since it is the product of 3 distinct primes.

673374642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 673374594 and 673374603.

It is not an unprimeable number, because it can be changed into a prime (673374643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56114548 + ... + 56114559.

It is an arithmetic number, because the mean of its divisors is an integer number (168343662).

Almost surely, 2^673374642 is an apocalyptic number.

673374642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673374642 is a wasteful number, since it uses less digits than its factorization.

673374642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112229112.

The product of its digits is 508032, while the sum is 42.

The square root of 673374642 is about 25949.4632314428. The cubic root of 673374642 is about 876.5006702980.

The spelling of 673374642 in words is "six hundred seventy-three million, three hundred seventy-four thousand, six hundred forty-two".