741407856 has 160 divisors (see below), whose sum is σ = 2244523008. Its totient is φ = 206530560.

The previous prime is 741407837. The next prime is 741407857. The reversal of 741407856 is 658704147.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741407857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4096086 + ... + 4096266.

Almost surely, 2^741407856 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 741407856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122261504).

741407856 is an abundant number, since it is smaller than the sum of its proper divisors (1503115152).

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

741407856 is a wasteful number, since it uses less digits than its factorization.

741407856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 741407856 is about 27228.8056293331. The cubic root of 741407856 is about 905.0774151087.

The spelling of 741407856 in words is "seven hundred forty-one million, four hundred seven thousand, eight hundred fifty-six".