142000026 has 32 divisors (see below), whose sum is σ = 335044608. Its totient is φ = 39262320.

The previous prime is 142000003. The next prime is 142000039. The reversal of 142000026 is 620000241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141999969 and 142000014.

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 15 ways as a sum of consecutive naturals, for example, 53230 + ... + 55833.

It is an arithmetic number, because the mean of its divisors is an integer number (10470144).

Almost surely, 2^142000026 is an apocalyptic number.

142000026 is an abundant number, since it is smaller than the sum of its proper divisors (193044582).

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

142000026 is a wasteful number, since it uses less digits than its factorization.

142000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109106.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 142000026 is about 11916.3763787487. The cubic root of 142000026 is about 521.7103764691.

Adding to 142000026 its reverse (620000241), we get a palindrome (762000267).

The spelling of 142000026 in words is "one hundred forty-two million, twenty-six", and thus it is an aban number.