2173230742 has 8 divisors (see below), whose sum is σ = 3347950176. Its totient is φ = 1057247352.

The previous prime is 2173230673. The next prime is 2173230757. The reversal of 2173230742 is 2470323712.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14683918 + ... + 14684065.

It is an arithmetic number, because the mean of its divisors is an integer number (418493772).

Almost surely, 2^2173230742 is an apocalyptic number.

2173230742 is a deficient number, since it is larger than the sum of its proper divisors (1174719434).

2173230742 is a wasteful number, since it uses less digits than its factorization.

2173230742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29368022.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2173230742 is about 46617.9229696047. The cubic root of 2173230742 is about 1295.2947738605.

The spelling of 2173230742 in words is "two billion, one hundred seventy-three million, two hundred thirty thousand, seven hundred forty-two".