142330748 has 36 divisors (see below), whose sum is σ = 300453552. Its totient is φ = 57784320.

The previous prime is 142330709. The next prime is 142330757. The reversal of 142330748 is 847033241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3068 + ... + 17148.

It is an arithmetic number, because the mean of its divisors is an integer number (8345932).

Almost surely, 2^142330748 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 142330748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150226776).

142330748 is an abundant number, since it is smaller than the sum of its proper divisors (158122804).

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

142330748 is a wasteful number, since it uses less digits than its factorization.

142330748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130 (or 14109 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 142330748 is about 11930.2450938780. The cubic root of 142330748 is about 522.1150884165.

Adding to 142330748 its reverse (847033241), we get a palindrome (989363989).

The spelling of 142330748 in words is "one hundred forty-two million, three hundred thirty thousand, seven hundred forty-eight".