673740070 has 8 divisors (see below), whose sum is σ = 1212732144. Its totient is φ = 269496024.

The previous prime is 673740061. The next prime is 673740077. The reversal of 673740070 is 70047376.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673740077) 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, 33686994 + ... + 33687013.

It is an arithmetic number, because the mean of its divisors is an integer number (151591518).

Almost surely, 2^673740070 is an apocalyptic number.

673740070 is a deficient number, since it is larger than the sum of its proper divisors (538992074).

673740070 is a wasteful number, since it uses less digits than its factorization.

673740070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67374014.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 673740070 is about 25956.5034239976. The cubic root of 673740070 is about 876.6591952085.

The spelling of 673740070 in words is "six hundred seventy-three million, seven hundred forty thousand, seventy".