741644920 has 16 divisors (see below), whose sum is σ = 1668701160. Its totient is φ = 296657952.

The previous prime is 741644861. The next prime is 741644929. The reversal of 741644920 is 29446147.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 741644920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741644929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9270522 + ... + 9270601.

Almost surely, 2^741644920 is an apocalyptic number.

It is an amenable number.

741644920 is an abundant number, since it is smaller than the sum of its proper divisors (927056240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741644920 is a wasteful number, since it uses less digits than its factorization.

741644920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541134 (or 18541130 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 741644920 is about 27233.1584653709. The cubic root of 741644920 is about 905.1738705240.

The spelling of 741644920 in words is "seven hundred forty-one million, six hundred forty-four thousand, nine hundred twenty".