673272140 has 24 divisors (see below), whose sum is σ = 1419949440. Its totient is φ = 268151168.

The previous prime is 673272139. The next prime is 673272151. The reversal of 673272140 is 41272376.

It is a junction number, because it is equal to n+sod(n) for n = 673272097 and 673272106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67580 + ... + 76899.

It is an arithmetic number, because the mean of its divisors is an integer number (59164560).

Almost surely, 2^673272140 is an apocalyptic number.

It is an amenable number.

673272140 is an abundant number, since it is smaller than the sum of its proper divisors (746677300).

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

673272140 is a wasteful number, since it uses less digits than its factorization.

673272140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144721 (or 144719 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 673272140 is about 25947.4881250575. The cubic root of 673272140 is about 876.4561940015.

The spelling of 673272140 in words is "six hundred seventy-three million, two hundred seventy-two thousand, one hundred forty".