142641026 has 8 divisors (see below), whose sum is σ = 233412624. Its totient is φ = 64836820.

The previous prime is 142641017. The next prime is 142641029. The reversal of 142641026 is 620146241.

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 = 142640986 and 142641004.

It is not an unprimeable number, because it can be changed into a prime (142641029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241820 + ... + 3241863.

It is an arithmetic number, because the mean of its divisors is an integer number (29176578).

Almost surely, 2^142641026 is an apocalyptic number.

142641026 is a deficient number, since it is larger than the sum of its proper divisors (90771598).

142641026 is a wasteful number, since it uses less digits than its factorization.

142641026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483696.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142641026 is about 11943.2418547059. The cubic root of 142641026 is about 522.4942129805.

Adding to 142641026 its reverse (620146241), we get a palindrome (762787267).

The spelling of 142641026 in words is "one hundred forty-two million, six hundred forty-one thousand, twenty-six".