3140642206 has 8 divisors (see below), whose sum is σ = 5073345144. Its totient is φ = 1449527160.

The previous prime is 3140642201. The next prime is 3140642207. The reversal of 3140642206 is 6022460413.

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

It is a super-2 number, since 2×3140642206² = 19727266932217092872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140642201) 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, 60396940 + ... + 60396991.

It is an arithmetic number, because the mean of its divisors is an integer number (634168143).

Almost surely, 2^3140642206 is an apocalyptic number.

3140642206 is a deficient number, since it is larger than the sum of its proper divisors (1932702938).

3140642206 is a wasteful number, since it uses less digits than its factorization.

3140642206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120793946.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3140642206 is about 56041.4329402809. The cubic root of 3140642206 is about 1464.4441749854. Note that the first 3 decimals are identical.

The spelling of 3140642206 in words is "three billion, one hundred forty million, six hundred forty-two thousand, two hundred six".