142895736 has 48 divisors (see below), whose sum is σ = 392474160. Its totient is φ = 46959360.

The previous prime is 142895729. The next prime is 142895737. The reversal of 142895736 is 637598241.

It is a junction number, because it is equal to n+sod(n) for n = 142895691 and 142895700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142895737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8865 + ... + 19088.

It is an arithmetic number, because the mean of its divisors is an integer number (8176545).

Almost surely, 2^142895736 is an apocalyptic number.

It is an amenable number.

142895736 is an abundant number, since it is smaller than the sum of its proper divisors (249578424).

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

142895736 is a wasteful number, since it uses less digits than its factorization.

142895736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28036 (or 28029 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 142895736 is about 11953.9004513171. The cubic root of 142895736 is about 522.8050290389.

The spelling of 142895736 in words is "one hundred forty-two million, eight hundred ninety-five thousand, seven hundred thirty-six".