740719872 has 108 divisors (see below), whose sum is σ = 2193651460. Its totient is φ = 240205824.

The previous prime is 740719799. The next prime is 740719873. The reversal of 740719872 is 278917047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 664402176 + 76317696 = 25776^2 + 8736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740719873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80904 + ... + 89592.

Almost surely, 2^740719872 is an apocalyptic number.

740719872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740719872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096825730).

740719872 is an abundant number, since it is smaller than the sum of its proper divisors (1452931588).

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

740719872 is a wasteful number, since it uses less digits than its factorization.

740719872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748 (or 8731 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 740719872 is about 27216.1693116427. The cubic root of 740719872 is about 904.7973751469.

The spelling of 740719872 in words is "seven hundred forty million, seven hundred nineteen thousand, eight hundred seventy-two".