741248720 has 20 divisors (see below), whose sum is σ = 1723403460. Its totient is φ = 296499456.

The previous prime is 741248689. The next prime is 741248743. The reversal of 741248720 is 27842147.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 161594944 + 579653776 = 12712^2 + 24076^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4632725 + ... + 4632884.

It is an arithmetic number, because the mean of its divisors is an integer number (86170173).

Almost surely, 2^741248720 is an apocalyptic number.

It is an amenable number.

741248720 is an abundant number, since it is smaller than the sum of its proper divisors (982154740).

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

741248720 is a wasteful number, since it uses less digits than its factorization.

741248720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265622 (or 9265616 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 741248720 is about 27225.8832730914. The cubic root of 741248720 is about 905.0126551144.

The spelling of 741248720 in words is "seven hundred forty-one million, two hundred forty-eight thousand, seven hundred twenty".