141420242 has 4 divisors (see below), whose sum is σ = 212130366. Its totient is φ = 70710120.

The previous prime is 141420241. The next prime is 141420247. The reversal of 141420242 is 242024141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105288121 + 36132121 = 10261^2 + 6011^2 .

It is not an unprimeable number, because it can be changed into a prime (141420241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35355059 + ... + 35355062.

Almost surely, 2^141420242 is an apocalyptic number.

141420242 is a deficient number, since it is larger than the sum of its proper divisors (70710124).

141420242 is an equidigital number, since it uses as much as digits as its factorization.

141420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70710123.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141420242 is about 11892.0243020270. The cubic root of 141420242 is about 520.9993626600. Note that the first 3 decimals are identical.

Adding to 141420242 its reverse (242024141), we get a palindrome (383444383).

The spelling of 141420242 in words is "one hundred forty-one million, four hundred twenty thousand, two hundred forty-two".