740752992 has 144 divisors (see below), whose sum is σ = 2513412720. Its totient is φ = 211631616.

The previous prime is 740752949. The next prime is 740753021. The reversal of 740752992 is 299257047.

740752992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×740752992³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33588 + ... + 51084.

It is an arithmetic number, because the mean of its divisors is an integer number (17454255).

Almost surely, 2^740752992 is an apocalyptic number.

740752992 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 740752992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256706360).

740752992 is an abundant number, since it is smaller than the sum of its proper divisors (1772659728).

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

740752992 is a wasteful number, since it uses less digits than its factorization.

740752992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17530 (or 17509 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 740752992 is about 27216.7777666644. Note that the first 4 decimals coincide. The cubic root of 740752992 is about 904.8108604259.

The spelling of 740752992 in words is "seven hundred forty million, seven hundred fifty-two thousand, nine hundred ninety-two".