740785263 has 8 divisors (see below), whose sum is σ = 987840048. Its totient is φ = 493793664.

The previous prime is 740785259. The next prime is 740785271. The reversal of 740785263 is 362587047.

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

It is not a de Polignac number, because 740785263 - 2² = 740785259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740785273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33895 + ... + 51287.

It is an arithmetic number, because the mean of its divisors is an integer number (123480006).

Almost surely, 2^740785263 is an apocalyptic number.

740785263 is a deficient number, since it is larger than the sum of its proper divisors (247054785).

740785263 is a wasteful number, since it uses less digits than its factorization.

740785263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31593.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 740785263 is about 27217.3706114312. The cubic root of 740785263 is about 904.8239996359.

The spelling of 740785263 in words is "seven hundred forty million, seven hundred eighty-five thousand, two hundred sixty-three".