740780719 has 8 divisors (see below), whose sum is σ = 846878720. Its totient is φ = 634750776.

The previous prime is 740780707. The next prime is 740780723. The reversal of 740780719 is 917087047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740780719 - 2²⁹ = 203909807 is a prime.

It is a super-2 number, since 2×740780719² = 1097512147284313922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740780779) by changing a digit.

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, 8962 + ... + 39520.

It is an arithmetic number, because the mean of its divisors is an integer number (105859840).

Almost surely, 2^740780719 is an apocalyptic number.

740780719 is a deficient number, since it is larger than the sum of its proper divisors (106098001).

740780719 is a wasteful number, since it uses less digits than its factorization.

740780719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34029.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 740780719 is about 27217.2871352014. The cubic root of 740780719 is about 904.8221495592.

The spelling of 740780719 in words is "seven hundred forty million, seven hundred eighty thousand, seven hundred nineteen".