142034242 has 32 divisors (see below), whose sum is σ = 249955200. Its totient is φ = 60505200.

The previous prime is 142034213. The next prime is 142034251. The reversal of 142034242 is 242430241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134617 + ... + 135667.

It is an arithmetic number, because the mean of its divisors is an integer number (7811100).

Almost surely, 2^142034242 is an apocalyptic number.

142034242 is a deficient number, since it is larger than the sum of its proper divisors (107920958).

142034242 is a wasteful number, since it uses less digits than its factorization.

142034242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 142034242 is about 11917.8119636114. The cubic root of 142034242 is about 521.7522764818.

Adding to 142034242 its reverse (242430241), we get a palindrome (384464483).

The spelling of 142034242 in words is "one hundred forty-two million, thirty-four thousand, two hundred forty-two".