142857036 has 72 divisors (see below), whose sum is σ = 415134720. Its totient is φ = 40575456.

The previous prime is 142857031. The next prime is 142857047. The reversal of 142857036 is 630758241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (142857031) 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, 43525 + ... + 46691.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^142857036 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 142857036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207567360).

142857036 is an abundant number, since it is smaller than the sum of its proper divisors (272277684).

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

142857036 is a wasteful number, since it uses less digits than its factorization.

142857036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 142857036 is about 11952.2816231881. The cubic root of 142857036 is about 522.7578282337.

It can be divided in two parts, 14285 and 7036, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 142857036 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, thirty-six".