144337742 has 8 divisors (see below), whose sum is σ = 225920016. Its totient is φ = 69031072.

The previous prime is 144337741. The next prime is 144337751. The reversal of 144337742 is 247733441.

144337742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144337741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568843 + ... + 1568934.

It is an arithmetic number, because the mean of its divisors is an integer number (28240002).

Almost surely, 2^144337742 is an apocalyptic number.

144337742 is a deficient number, since it is larger than the sum of its proper divisors (81582274).

144337742 is a wasteful number, since it uses less digits than its factorization.

144337742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137802.

The product of its digits is 56448, while the sum is 35.

The square root of 144337742 is about 12014.0643414292. The cubic root of 144337742 is about 524.5577433479.

The spelling of 144337742 in words is "one hundred forty-four million, three hundred thirty-seven thousand, seven hundred forty-two".