740224042 has 8 divisors (see below), whose sum is σ = 1158611616. Its totient is φ = 354020172.

The previous prime is 740224039. The next prime is 740224057. The reversal of 740224042 is 240422047.

It is a happy number.

740224042 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 junction number, because it is equal to n+sod(n) for n = 740223998 and 740224016.

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, 8045868 + ... + 8045959.

It is an arithmetic number, because the mean of its divisors is an integer number (144826452).

Almost surely, 2^740224042 is an apocalyptic number.

740224042 is a deficient number, since it is larger than the sum of its proper divisors (418387574).

740224042 is a wasteful number, since it uses less digits than its factorization.

740224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091852.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 740224042 is about 27207.0586796883. The cubic root of 740224042 is about 904.5954428382.

Adding to 740224042 its reverse (240422047), we get a palindrome (980646089).

The spelling of 740224042 in words is "seven hundred forty million, two hundred twenty-four thousand, forty-two".