144727042 has 8 divisors (see below), whose sum is σ = 217261836. Its totient is φ = 72306432.

The previous prime is 144727031. The next prime is 144727067. The reversal of 144727042 is 240727441.

144727042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143065521 + 1661521 = 11961^2 + 1289^2 .

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 = 144726995 and 144727013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25303 + ... + 30490.

Almost surely, 2^144727042 is an apocalyptic number.

144727042 is a deficient number, since it is larger than the sum of its proper divisors (72534794).

144727042 is a wasteful number, since it uses less digits than its factorization.

144727042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57092.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 144727042 is about 12030.2552757620. The cubic root of 144727042 is about 525.0289229719.

The spelling of 144727042 in words is "one hundred forty-four million, seven hundred twenty-seven thousand, forty-two".