142202916 has 72 divisors (see below), whose sum is σ = 381588480. Its totient is φ = 44525376.

The previous prime is 142202911. The next prime is 142202917. The reversal of 142202916 is 619202241.

It is a self number, because there is not a number n which added to its sum of digits gives 142202916.

It is not an unprimeable number, because it can be changed into a prime (142202911) 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, 86050 + ... + 87686.

It is an arithmetic number, because the mean of its divisors is an integer number (5299840).

Almost surely, 2^142202916 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 142202916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190794240).

142202916 is an abundant number, since it is smaller than the sum of its proper divisors (239385564).

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

142202916 is a wasteful number, since it uses less digits than its factorization.

142202916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 142202916 is about 11924.8864145534. The cubic root of 142202916 is about 521.9587319293.

The spelling of 142202916 in words is "one hundred forty-two million, two hundred two thousand, nine hundred sixteen".