740776213 has 8 divisors (see below), whose sum is σ = 743993432. Its totient is φ = 737565696.

The previous prime is 740776181. The next prime is 740776219. The reversal of 740776213 is 312677047.

It can be written as a sum of positive squares in 4 ways, for example, as 117874449 + 622901764 = 10857^2 + 24958^2 .

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 740776213 - 2⁵ = 740776181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740776219) 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, 415981 + ... + 417757.

It is an arithmetic number, because the mean of its divisors is an integer number (92999179).

Almost surely, 2^740776213 is an apocalyptic number.

It is an amenable number.

740776213 is a deficient number, since it is larger than the sum of its proper divisors (3217219).

740776213 is a wasteful number, since it uses less digits than its factorization.

740776213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 740776213 is about 27217.2043568034. The cubic root of 740776213 is about 904.8203149466.

The spelling of 740776213 in words is "seven hundred forty million, seven hundred seventy-six thousand, two hundred thirteen".