740127312 has 60 divisors (see below), whose sum is σ = 2078072724. Its totient is φ = 245905920.

The previous prime is 740127307. The next prime is 740127341. The reversal of 740127312 is 213721047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 734193216 = 2436^2 + 27096^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36862 + ... + 53282.

Almost surely, 2^740127312 is an apocalyptic number.

740127312 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 740127312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039036362).

740127312 is an abundant number, since it is smaller than the sum of its proper divisors (1337945412).

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

740127312 is a wasteful number, since it uses less digits than its factorization.

740127312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16748 (or 16739 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 740127312 is about 27205.2809579317. The cubic root of 740127312 is about 904.5560379536.

Adding to 740127312 its reverse (213721047), we get a palindrome (953848359).

The spelling of 740127312 in words is "seven hundred forty million, one hundred twenty-seven thousand, three hundred twelve".