3420052142 has 8 divisors (see below), whose sum is σ = 5524699656. Its totient is φ = 1578485592.

The previous prime is 3420052127. The next prime is 3420052241. The reversal of 3420052142 is 2412500243.

It is a happy number.

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, 65770208 + ... + 65770259.

It is an arithmetic number, because the mean of its divisors is an integer number (690587457).

Almost surely, 2^3420052142 is an apocalyptic number.

3420052142 is a deficient number, since it is larger than the sum of its proper divisors (2104647514).

3420052142 is a wasteful number, since it uses less digits than its factorization.

3420052142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131540482.

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

The square root of 3420052142 is about 58481.2118718482. The cubic root of 3420052142 is about 1506.6449113752.

Adding to 3420052142 its reverse (2412500243), we get a palindrome (5832552385).

The spelling of 3420052142 in words is "three billion, four hundred twenty million, fifty-two thousand, one hundred forty-two".