244791742 has 16 divisors (see below), whose sum is σ = 396103680. Its totient is φ = 112789152.

The previous prime is 244791739. The next prime is 244791749. The reversal of 244791742 is 247197442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 244791695 and 244791704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244791749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259 + ... + 23617.

It is an arithmetic number, because the mean of its divisors is an integer number (24756480).

Almost surely, 2^244791742 is an apocalyptic number.

244791742 is a deficient number, since it is larger than the sum of its proper divisors (151311938).

244791742 is a wasteful number, since it uses less digits than its factorization.

244791742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987.

The product of its digits is 112896, while the sum is 40.

The square root of 244791742 is about 15645.8218703908. The cubic root of 244791742 is about 625.5551266291. Note that the first 3 decimals are identical.

The spelling of 244791742 in words is "two hundred forty-four million, seven hundred ninety-one thousand, seven hundred forty-two".