741737666 has 8 divisors (see below), whose sum is σ = 1112796684. Its totient is φ = 370805440.

The previous prime is 741737663. The next prime is 741737699. The reversal of 741737666 is 666737147.

It can be written as a sum of positive squares in 2 ways, for example, as 741418441 + 319225 = 27229^2 + 565^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 741737666.

It is not an unprimeable number, because it can be changed into a prime (741737663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15395 + ... + 41478.

Almost surely, 2^741737666 is an apocalyptic number.

741737666 is a deficient number, since it is larger than the sum of its proper divisors (371059018).

741737666 is a wasteful number, since it uses less digits than its factorization.

741737666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63396.

The product of its digits is 889056, while the sum is 47.

The square root of 741737666 is about 27234.8612260096. The cubic root of 741737666 is about 905.2116009591.

The spelling of 741737666 in words is "seven hundred forty-one million, seven hundred thirty-seven thousand, six hundred sixty-six".