142341641 has 8 divisors (see below), whose sum is σ = 159956160. Its totient is φ = 125679312.

The previous prime is 142341607. The next prime is 142341671. The reversal of 142341641 is 146143241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142341641 - 2¹⁰ = 142340617 is a prime.

It is a super-2 number, since 2×142341641² = 40522285525145762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142341641.

It is not an unprimeable number, because it can be changed into a prime (142341671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237731 + ... + 238328.

It is an arithmetic number, because the mean of its divisors is an integer number (19994520).

Almost surely, 2^142341641 is an apocalyptic number.

It is an amenable number.

142341641 is a deficient number, since it is larger than the sum of its proper divisors (17614519).

142341641 is a wasteful number, since it uses less digits than its factorization.

142341641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476095.

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

The square root of 142341641 is about 11930.7016139035. The cubic root of 142341641 is about 522.1284077558.

Adding to 142341641 its reverse (146143241), we get a palindrome (288484882).

The spelling of 142341641 in words is "one hundred forty-two million, three hundred forty-one thousand, six hundred forty-one".