141636242 has 32 divisors (see below), whose sum is σ = 235782144. Its totient is φ = 63277200.

The previous prime is 141636233. The next prime is 141636247. The reversal of 141636242 is 242636141.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (141636247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455267 + ... + 455577.

It is an arithmetic number, because the mean of its divisors is an integer number (7368192).

Almost surely, 2^141636242 is an apocalyptic number.

141636242 is a deficient number, since it is larger than the sum of its proper divisors (94145902).

141636242 is a wasteful number, since it uses less digits than its factorization.

141636242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 6912, while the sum is 29.

The square root of 141636242 is about 11901.1025539653. The cubic root of 141636242 is about 521.2644793904.

The spelling of 141636242 in words is "one hundred forty-one million, six hundred thirty-six thousand, two hundred forty-two".