741908644 has 9 divisors (see below), whose sum is σ = 1298435467. Its totient is φ = 370927084.

The previous prime is 741908641. The next prime is 741908659. The reversal of 741908644 is 446809147.

The square root of 741908644 is 27238.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741908644.

It is not an unprimeable number, because it can be changed into a prime (741908641) 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 2 ways as a sum of consecutive naturals, for example, 47667 + ... + 61285.

Almost surely, 2^741908644 is an apocalyptic number.

741908644 is the 27238-th square number.

It is an amenable number.

741908644 is a deficient number, since it is larger than the sum of its proper divisors (556526823).

741908644 is an frugal number, since it uses more digits than its factorization.

741908644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242 (or 13621 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The cubic root of 741908644 is about 905.2811490781.

The spelling of 741908644 in words is "seven hundred forty-one million, nine hundred eight thousand, six hundred forty-four".