141217642 has 8 divisors (see below), whose sum is σ = 214988256. Its totient is φ = 69554892.

The previous prime is 141217639. The next prime is 141217667. The reversal of 141217642 is 246712141.

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

It is a self number, because there is not a number n which added to its sum of digits gives 141217642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526798 + ... + 527065.

It is an arithmetic number, because the mean of its divisors is an integer number (26873532).

Almost surely, 2^141217642 is an apocalyptic number.

141217642 is a deficient number, since it is larger than the sum of its proper divisors (73770614).

141217642 is a wasteful number, since it uses less digits than its factorization.

141217642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053932.

The product of its digits is 2688, while the sum is 28.

The square root of 141217642 is about 11883.5029347411. The cubic root of 141217642 is about 520.7504475220.

Adding to 141217642 its reverse (246712141), we get a palindrome (387929783).

The spelling of 141217642 in words is "one hundred forty-one million, two hundred seventeen thousand, six hundred forty-two".