4740665440 has 48 divisors (see below), whose sum is σ = 12799799712. Its totient is φ = 1625370624.

The previous prime is 4740665329. The next prime is 4740665443. The reversal of 4740665440 is 445660474.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4740665393 and 4740665402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740665443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115249 + ... + 2117488.

It is an arithmetic number, because the mean of its divisors is an integer number (266662494).

Almost surely, 2^4740665440 is an apocalyptic number.

4740665440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4740665440 is an abundant number, since it is smaller than the sum of its proper divisors (8059134272).

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

4740665440 is a wasteful number, since it uses less digits than its factorization.

4740665440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232759 (or 4232751 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 4740665440 is about 68852.4904415229. The cubic root of 4740665440 is about 1679.8858388034.

The spelling of 4740665440 in words is "four billion, seven hundred forty million, six hundred sixty-five thousand, four hundred forty".