741781888 has 64 divisors (see below), whose sum is σ = 1605888000. Its totient is φ = 340001280.

The previous prime is 741781877. The next prime is 741781889. The reversal of 741781888 is 888187147.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741781889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70473 + ... + 80311.

It is an arithmetic number, because the mean of its divisors is an integer number (25092000).

Almost surely, 2^741781888 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 741781888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802944000).

741781888 is an abundant number, since it is smaller than the sum of its proper divisors (864106112).

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

741781888 is a wasteful number, since it uses less digits than its factorization.

741781888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903 (or 9891 counting only the distinct ones).

The product of its digits is 802816, while the sum is 52.

The square root of 741781888 is about 27235.6730777853. The cubic root of 741781888 is about 905.2295900109.

The spelling of 741781888 in words is "seven hundred forty-one million, seven hundred eighty-one thousand, eight hundred eighty-eight".