719720042 has 8 divisors (see below), whose sum is σ = 1094785632. Its totient is φ = 354791500.

The previous prime is 719720039. The next prime is 719720069. The reversal of 719720042 is 240027917.

719720042 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 = 719719990 and 719720008.

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, 2534084 + ... + 2534367.

It is an arithmetic number, because the mean of its divisors is an integer number (136848204).

Almost surely, 2^719720042 is an apocalyptic number.

719720042 is a deficient number, since it is larger than the sum of its proper divisors (375065590).

719720042 is a wasteful number, since it uses less digits than its factorization.

719720042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068524.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 719720042 is about 26827.5985134712. The cubic root of 719720042 is about 896.1647671119.

Adding to 719720042 its reverse (240027917), we get a palindrome (959747959).

The spelling of 719720042 in words is "seven hundred nineteen million, seven hundred twenty thousand, forty-two".