142276026 has 32 divisors (see below), whose sum is σ = 309441600. Its totient is φ = 43428096.

The previous prime is 142275997. The next prime is 142276039. The reversal of 142276026 is 620672241.

It is a junction number, because it is equal to n+sod(n) for n = 142275984 and 142276002.

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, 15076 + ... + 22623.

It is an arithmetic number, because the mean of its divisors is an integer number (9670050).

Almost surely, 2^142276026 is an apocalyptic number.

142276026 is an abundant number, since it is smaller than the sum of its proper divisors (167165574).

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

142276026 is a wasteful number, since it uses less digits than its factorization.

142276026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37758.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 142276026 is about 11927.9514586537. The cubic root of 142276026 is about 522.0481671910.

The spelling of 142276026 in words is "one hundred forty-two million, two hundred seventy-six thousand, twenty-six".