741743856 has 120 divisors (see below), whose sum is σ = 2378847744. Its totient is φ = 211351680.

The previous prime is 741743839. The next prime is 741743911. The reversal of 741743856 is 658347147.

741743856 = 4799² + 4800² + ... + 4830².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490141 + ... + 491651.

Almost surely, 2^741743856 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 741743856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189423872).

741743856 is an abundant number, since it is smaller than the sum of its proper divisors (1637103888).

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

741743856 is a wasteful number, since it uses less digits than its factorization.

741743856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2010 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 741743856 is about 27234.9748668876. The cubic root of 741743856 is about 905.2141190300.

The spelling of 741743856 in words is "seven hundred forty-one million, seven hundred forty-three thousand, eight hundred fifty-six".