142261026 has 32 divisors (see below), whose sum is σ = 298902528. Its totient is φ = 45051600.

The previous prime is 142261019. The next prime is 142261039. The reversal of 142261026 is 620162241.

142261026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142260987 and 142261005.

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, 17425 + ... + 24251.

It is an arithmetic number, because the mean of its divisors is an integer number (9340704).

Almost surely, 2^142261026 is an apocalyptic number.

142261026 is an abundant number, since it is smaller than the sum of its proper divisors (156641502).

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

142261026 is a wasteful number, since it uses less digits than its factorization.

142261026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 142261026 is about 11927.3226668855. The cubic root of 142261026 is about 522.0298202309.

The spelling of 142261026 in words is "one hundred forty-two million, two hundred sixty-one thousand, twenty-six".