2402142 has 16 divisors (see below), whose sum is σ = 4849680. Its totient is φ = 793152.

The previous prime is 2402107. The next prime is 2402161. The reversal of 2402142 is 2412042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (303105).

2^2402142 is an apocalyptic number.

2402142 is an abundant number, since it is smaller than the sum of its proper divisors (2447538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402142 is a wasteful number, since it uses less digits than its factorization.

2402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2402142 is about 1549.8845118266. The cubic root of 2402142 is about 133.9264094330.

Adding to 2402142 its reverse (2412042), we get a palindrome (4814184).

The spelling of 2402142 in words is "two million, four hundred two thousand, one hundred forty-two".