740888740 has 48 divisors (see below), whose sum is σ = 1605148272. Its totient is φ = 287041536.

The previous prime is 740888699. The next prime is 740888761. The reversal of 740888740 is 47888047.

It can be written as a sum of positive squares in 8 ways, for example, as 178084 + 740710656 = 422^2 + 27216^2 .

It is a super-2 number, since 2×740888740² = 1097832250117575200, which contains 22 as substring.

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, 170272 + ... + 174568.

It is an arithmetic number, because the mean of its divisors is an integer number (33440589).

Almost surely, 2^740888740 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 740888740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802574136).

740888740 is an abundant number, since it is smaller than the sum of its proper divisors (864259532).

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

740888740 is a wasteful number, since it uses less digits than its factorization.

740888740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 740888740 is about 27219.2714818013. The cubic root of 740888740 is about 904.8661279550.

It can be divided in two parts, 74088 and 8740, that added together give a palindrome (82828).

The spelling of 740888740 in words is "seven hundred forty million, eight hundred eighty-eight thousand, seven hundred forty".