2321742206 has 24 divisors (see below), whose sum is σ = 4060032480. Its totient is φ = 992863872.

The previous prime is 2321742197. The next prime is 2321742229. The reversal of 2321742206 is 6022471232.

It is a super-2 number, since 2×2321742206² = 10780973742243492872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19790 + ... + 70958.

It is an arithmetic number, because the mean of its divisors is an integer number (169168020).

Almost surely, 2^2321742206 is an apocalyptic number.

2321742206 is a deficient number, since it is larger than the sum of its proper divisors (1738290274).

2321742206 is a wasteful number, since it uses less digits than its factorization.

2321742206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51648 (or 51641 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2321742206 is about 48184.4602128113. The cubic root of 2321742206 is about 1324.1524815789.

The spelling of 2321742206 in words is "two billion, three hundred twenty-one million, seven hundred forty-two thousand, two hundred six".