142798292 has 48 divisors (see below), whose sum is σ = 310087680. Its totient is φ = 56028672.

The previous prime is 142798261. The next prime is 142798297. The reversal of 142798292 is 292897241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142798297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44684 + ... + 47772.

It is an arithmetic number, because the mean of its divisors is an integer number (6460160).

Almost surely, 2^142798292 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 142798292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155043840).

142798292 is an abundant number, since it is smaller than the sum of its proper divisors (167289388).

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

142798292 is a wasteful number, since it uses less digits than its factorization.

142798292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3238 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 142798292 is about 11949.8239317573. The cubic root of 142798292 is about 522.6861642893.

The spelling of 142798292 in words is "one hundred forty-two million, seven hundred ninety-eight thousand, two hundred ninety-two".