2173940302 has 8 divisors (see below), whose sum is σ = 3261202056. Its totient is φ = 1086872952.

The previous prime is 2173940299. The next prime is 2173940333. The reversal of 2173940302 is 2030493712.

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, 16368 + ... + 67939.

It is an arithmetic number, because the mean of its divisors is an integer number (407650257).

Almost surely, 2^2173940302 is an apocalyptic number.

2173940302 is a deficient number, since it is larger than the sum of its proper divisors (1087261754).

2173940302 is a wasteful number, since it uses less digits than its factorization.

2173940302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97202.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2173940302 is about 46625.5327261791. The cubic root of 2173940302 is about 1295.4357298012.

The spelling of 2173940302 in words is "two billion, one hundred seventy-three million, nine hundred forty thousand, three hundred two".