142025426 has 8 divisors (see below), whose sum is σ = 213632640. Its totient is φ = 70814548.

The previous prime is 142025423. The next prime is 142025447. The reversal of 142025426 is 624520241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142025395 and 142025404.

It is not an unprimeable number, because it can be changed into a prime (142025423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98186 + ... + 99621.

It is an arithmetic number, because the mean of its divisors is an integer number (26704080).

Almost surely, 2^142025426 is an apocalyptic number.

142025426 is a deficient number, since it is larger than the sum of its proper divisors (71607214).

142025426 is a wasteful number, since it uses less digits than its factorization.

142025426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198168.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 142025426 is about 11917.4420913214. The cubic root of 142025426 is about 521.7414812839.

Adding to 142025426 its reverse (624520241), we get a palindrome (766545667).

The spelling of 142025426 in words is "one hundred forty-two million, twenty-five thousand, four hundred twenty-six".