740710691 has 8 divisors (see below), whose sum is σ = 848095584. Its totient is φ = 633718080.

The previous prime is 740710679. The next prime is 740710693. The reversal of 740710691 is 196017047.

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 740710691 - 2¹⁰ = 740709667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740710693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94010 + ... + 101583.

It is an arithmetic number, because the mean of its divisors is an integer number (106011948).

Almost surely, 2^740710691 is an apocalyptic number.

740710691 is a deficient number, since it is larger than the sum of its proper divisors (107384893).

740710691 is a wasteful number, since it uses less digits than its factorization.

740710691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196141.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 740710691 is about 27216.0006430041. Note that the first 3 decimals coincide. The cubic root of 740710691 is about 904.7936369010.

Subtracting from 740710691 its sum of digits (35), we obtain a square (740710656 = 27216²).

The spelling of 740710691 in words is "seven hundred forty million, seven hundred ten thousand, six hundred ninety-one".