719040742 has 16 divisors (see below), whose sum is σ = 1233388800. Its totient is φ = 307973448.

The previous prime is 719040737. The next prime is 719040757. The reversal of 719040742 is 247040917.

It is a junction number, because it is equal to n+sod(n) for n = 719040698 and 719040707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9759 + ... + 39157.

It is an arithmetic number, because the mean of its divisors is an integer number (77086800).

Almost surely, 2^719040742 is an apocalyptic number.

719040742 is a deficient number, since it is larger than the sum of its proper divisors (514348058).

719040742 is a wasteful number, since it uses less digits than its factorization.

719040742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31155.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 719040742 is about 26814.9350549279. The cubic root of 719040742 is about 895.8827332114.

The spelling of 719040742 in words is "seven hundred nineteen million, forty thousand, seven hundred forty-two".