673340074 has 12 divisors (see below), whose sum is σ = 1110176802. Its totient is φ = 306063560.

The previous prime is 673340071. The next prime is 673340081. The reversal of 673340074 is 470043376.

It can be written as a sum of positive squares in only one way, i.e., 671069025 + 2271049 = 25905^2 + 1507^2 .

It is not an unprimeable number, because it can be changed into a prime (673340071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390957 + ... + 1391440.

Almost surely, 2^673340074 is an apocalyptic number.

673340074 is a deficient number, since it is larger than the sum of its proper divisors (436836728).

673340074 is a wasteful number, since it uses less digits than its factorization.

673340074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782421 (or 2782410 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 673340074 is about 25948.7971590207. The cubic root of 673340074 is about 876.4856715183.

The spelling of 673340074 in words is "six hundred seventy-three million, three hundred forty thousand, seventy-four".