142605876 has 72 divisors (see below), whose sum is σ = 400468320. Its totient is φ = 39334848.

The previous prime is 142605871. The next prime is 142605893. The reversal of 142605876 is 678506241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142605871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12871 + ... + 21233.

It is an arithmetic number, because the mean of its divisors is an integer number (5562060).

Almost surely, 2^142605876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142605876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200234160).

142605876 is an abundant number, since it is smaller than the sum of its proper divisors (257862444).

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

142605876 is a wasteful number, since it uses less digits than its factorization.

142605876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413 (or 8404 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 142605876 is about 11941.7702205326. The cubic root of 142605876 is about 522.4512912936.

The spelling of 142605876 in words is "one hundred forty-two million, six hundred five thousand, eight hundred seventy-six".