740731888 has 80 divisors (see below), whose sum is σ = 1644644736. Its totient is φ = 320163840.

The previous prime is 740731847. The next prime is 740731907. The reversal of 740731888 is 888137047.

740731888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957870 + ... + 958642.

Almost surely, 2^740731888 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 740731888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822322368).

740731888 is an abundant number, since it is smaller than the sum of its proper divisors (903912848).

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

740731888 is a wasteful number, since it uses less digits than its factorization.

740731888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 740731888 is about 27216.3900618726. The cubic root of 740731888 is about 904.8022676786.

The spelling of 740731888 in words is "seven hundred forty million, seven hundred thirty-one thousand, eight hundred eighty-eight".