3140221042 has 8 divisors (see below), whose sum is σ = 5383236096. Its totient is φ = 1345809012.

The previous prime is 3140221039. The next prime is 3140221109. The reversal of 3140221042 is 2401220413.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112150738 + ... + 112150765.

It is an arithmetic number, because the mean of its divisors is an integer number (672904512).

Almost surely, 2^3140221042 is an apocalyptic number.

3140221042 is a deficient number, since it is larger than the sum of its proper divisors (2243015054).

3140221042 is a wasteful number, since it uses less digits than its factorization.

3140221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224301512.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3140221042 is about 56037.6752015999. The cubic root of 3140221042 is about 1464.3787108013.

Adding to 3140221042 its reverse (2401220413), we get a palindrome (5541441455).

The spelling of 3140221042 in words is "three billion, one hundred forty million, two hundred twenty-one thousand, forty-two".