719043340 has 12 divisors (see below), whose sum is σ = 1509991056. Its totient is φ = 287617328.

The previous prime is 719043331. The next prime is 719043361. The reversal of 719043340 is 43340917.

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 3 ways as a sum of consecutive naturals, for example, 17976064 + ... + 17976103.

It is an arithmetic number, because the mean of its divisors is an integer number (125832588).

Almost surely, 2^719043340 is an apocalyptic number.

It is an amenable number.

719043340 is an abundant number, since it is smaller than the sum of its proper divisors (790947716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

719043340 is a wasteful number, since it uses less digits than its factorization.

719043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952176 (or 35952174 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 719043340 is about 26814.9834980371. The cubic root of 719043340 is about 895.8838121955.

The spelling of 719043340 in words is "seven hundred nineteen million, forty-three thousand, three hundred forty".