144073726 has 8 divisors (see below), whose sum is σ = 216420984. Its totient is φ = 71933400.

The previous prime is 144073723. The next prime is 144073799. The reversal of 144073726 is 627370441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144073691 and 144073700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144073723) 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, 49980 + ... + 52783.

It is an arithmetic number, because the mean of its divisors is an integer number (27052623).

Almost surely, 2^144073726 is an apocalyptic number.

144073726 is a deficient number, since it is larger than the sum of its proper divisors (72347258).

144073726 is a wasteful number, since it uses less digits than its factorization.

144073726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103466.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 144073726 is about 12003.0715235726. The cubic root of 144073726 is about 524.2377157930.

The spelling of 144073726 in words is "one hundred forty-four million, seventy-three thousand, seven hundred twenty-six".