741664080 has 160 divisors (see below), whose sum is σ = 2579299200. Its totient is φ = 195867648.

The previous prime is 741664019. The next prime is 741664081. The reversal of 741664080 is 80466147.

741664080 is a `hidden beast` number, since 7 + 4 + 1 + 6 + 640 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741664081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229516 + ... + 232724.

It is an arithmetic number, because the mean of its divisors is an integer number (16120620).

Almost surely, 2^741664080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741664080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289649600).

741664080 is an abundant number, since it is smaller than the sum of its proper divisors (1837635120).

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

741664080 is a wasteful number, since it uses less digits than its factorization.

741664080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 741664080 is about 27233.5102401435. The cubic root of 741664080 is about 905.1816653512.

The spelling of 741664080 in words is "seven hundred forty-one million, six hundred sixty-four thousand, eighty".