3140042252 has 6 divisors (see below), whose sum is σ = 5495073948. Its totient is φ = 1570021124.

The previous prime is 3140042189. The next prime is 3140042281. The reversal of 3140042252 is 2522400413.

It is a happy number.

3140042252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392505278 + ... + 392505285.

It is an arithmetic number, because the mean of its divisors is an integer number (915845658).

Almost surely, 2^3140042252 is an apocalyptic number.

It is an amenable number.

3140042252 is a deficient number, since it is larger than the sum of its proper divisors (2355031696).

3140042252 is a wasteful number, since it uses less digits than its factorization.

3140042252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785010567 (or 785010565 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3140042252 is about 56036.0799128561. The cubic root of 3140042252 is about 1464.3509185711.

Adding to 3140042252 its reverse (2522400413), we get a palindrome (5662442665).

The spelling of 3140042252 in words is "three billion, one hundred forty million, forty-two thousand, two hundred fifty-two".