2052402142 has 24 divisors (see below), whose sum is σ = 3589046496. Its totient is φ = 877681728.

The previous prime is 2052402133. The next prime is 2052402161. The reversal of 2052402142 is 2412042502.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 22758 + ... + 67990.

It is an arithmetic number, because the mean of its divisors is an integer number (149543604).

Almost surely, 2^2052402142 is an apocalyptic number.

2052402142 is a deficient number, since it is larger than the sum of its proper divisors (1536644354).

2052402142 is a wasteful number, since it uses less digits than its factorization.

2052402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45712 (or 45705 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2052402142 is about 45303.4451449335. The cubic root of 2052402142 is about 1270.8300816753.

Adding to 2052402142 its reverse (2412042502), we get a palindrome (4464444644).

The spelling of 2052402142 in words is "two billion, fifty-two million, four hundred two thousand, one hundred forty-two".