741563520 has 128 divisors (see below), whose sum is σ = 2394144000. Its totient is φ = 195207168.

The previous prime is 741563491. The next prime is 741563549. The reversal of 741563520 is 25365147.

It is an interprime number because it is at equal distance from previous prime (741563491) and next prime (741563549).

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149236 + ... + 154124.

It is an arithmetic number, because the mean of its divisors is an integer number (18704250).

Almost surely, 2^741563520 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 741563520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197072000).

741563520 is an abundant number, since it is smaller than the sum of its proper divisors (1652580480).

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

741563520 is a wasteful number, since it uses less digits than its factorization.

741563520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 741563520 is about 27231.6639227206. The cubic root of 741563520 is about 905.1407532164.

The spelling of 741563520 in words is "seven hundred forty-one million, five hundred sixty-three thousand, five hundred twenty".