2402143142 has 48 divisors (see below), whose sum is σ = 4278604032. Its totient is φ = 990627120.

The previous prime is 2402143123. The next prime is 2402143223. The reversal of 2402143142 is 2413412042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1837253 + ... + 1838559.

It is an arithmetic number, because the mean of its divisors is an integer number (89137584).

Almost surely, 2^2402143142 is an apocalyptic number.

2402143142 is a deficient number, since it is larger than the sum of its proper divisors (1876460890).

2402143142 is a wasteful number, since it uses less digits than its factorization.

2402143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2402143142 is about 49011.6633261921. The cubic root of 2402143142 is about 1339.2643065631.

Adding to 2402143142 its reverse (2413412042), we get a palindrome (4815555184).

The spelling of 2402143142 in words is "two billion, four hundred two million, one hundred forty-three thousand, one hundred forty-two".