142307796 has 48 divisors (see below), whose sum is σ = 353505600. Its totient is φ = 44428032.

The previous prime is 142307773. The next prime is 142307807. The reversal of 142307796 is 697703241.

It is a congruent 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, 16786 + ... + 23798.

It is an arithmetic number, because the mean of its divisors is an integer number (7364700).

Almost surely, 2^142307796 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 142307796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176752800).

142307796 is an abundant number, since it is smaller than the sum of its proper divisors (211197804).

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

142307796 is a wasteful number, since it uses less digits than its factorization.

142307796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128 (or 7126 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 142307796 is about 11929.2831301801. The cubic root of 142307796 is about 522.0870217950.

The spelling of 142307796 in words is "one hundred forty-two million, three hundred seven thousand, seven hundred ninety-six".