2402001142 has 8 divisors (see below), whose sum is σ = 3653748432. Its totient is φ = 1184085000.

The previous prime is 2402001139. The next prime is 2402001157. The reversal of 2402001142 is 2411002042.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8457609 + ... + 8457892.

It is an arithmetic number, because the mean of its divisors is an integer number (456718554).

Almost surely, 2^2402001142 is an apocalyptic number.

2402001142 is a deficient number, since it is larger than the sum of its proper divisors (1251747290).

2402001142 is a wasteful number, since it uses less digits than its factorization.

2402001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16915574.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2402001142 is about 49010.2146700053. The cubic root of 2402001142 is about 1339.2379163402.

Adding to 2402001142 its reverse (2411002042), we get a palindrome (4813003184).

The spelling of 2402001142 in words is "two billion, four hundred two million, one thousand, one hundred forty-two".