141242744 has 8 divisors (see below), whose sum is σ = 264830160. Its totient is φ = 70621368.

The previous prime is 141242729. The next prime is 141242779. The reversal of 141242744 is 447242141.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8827664 + ... + 8827679.

It is an arithmetic number, because the mean of its divisors is an integer number (33103770).

Almost surely, 2^141242744 is an apocalyptic number.

It is an amenable number.

141242744 is a deficient number, since it is larger than the sum of its proper divisors (123587416).

141242744 is a wasteful number, since it uses less digits than its factorization.

141242744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655349 (or 17655345 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 141242744 is about 11884.5590578700. The cubic root of 141242744 is about 520.7813008514.

Adding to 141242744 its reverse (447242141), we get a palindrome (588484885).

The spelling of 141242744 in words is "one hundred forty-one million, two hundred forty-two thousand, seven hundred forty-four".