142426075 has 36 divisors (see below), whose sum is σ = 195924960. Its totient is φ = 102625600.

The previous prime is 142426073. The next prime is 142426079. The reversal of 142426075 is 570624241.

It is not a de Polignac number, because 142426075 - 2¹ = 142426073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142426073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 595806 + ... + 596044.

It is an arithmetic number, because the mean of its divisors is an integer number (5442360).

Almost surely, 2^142426075 is an apocalyptic number.

142426075 is a deficient number, since it is larger than the sum of its proper divisors (53498885).

142426075 is a wasteful number, since it uses less digits than its factorization.

142426075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 142426075 is about 11934.2396071136. The cubic root of 142426075 is about 522.2316257968.

The spelling of 142426075 in words is "one hundred forty-two million, four hundred twenty-six thousand, seventy-five".