741475728 has 160 divisors (see below), whose sum is σ = 2442700800. Its totient is φ = 210950784.

The previous prime is 741475727. The next prime is 741475729. The reversal of 741475728 is 827574147.

741475728 is a `hidden beast` number, since 74 + 1 + 4 + 7 + 572 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (741475727) and next prime (741475729).

It is not an unprimeable number, because it can be changed into a prime (741475727) 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, 1085275 + ... + 1085957.

It is an arithmetic number, because the mean of its divisors is an integer number (15266880).

Almost surely, 2^741475728 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 741475728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221350400).

741475728 is an abundant number, since it is smaller than the sum of its proper divisors (1701225072).

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

741475728 is a wasteful number, since it uses less digits than its factorization.

741475728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1054 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 741475728 is about 27230.0519279711. The cubic root of 741475728 is about 905.1050326292.

The spelling of 741475728 in words is "seven hundred forty-one million, four hundred seventy-five thousand, seven hundred twenty-eight".