4687021740 has 24 divisors (see below), whose sum is σ = 13123661040. Its totient is φ = 1249872448.

The previous prime is 4687021739. The next prime is 4687021747. The reversal of 4687021740 is 471207864.

It is not an unprimeable number, because it can be changed into a prime (4687021747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39058455 + ... + 39058574.

It is an arithmetic number, because the mean of its divisors is an integer number (546819210).

Almost surely, 2^4687021740 is an apocalyptic number.

It is an amenable number.

4687021740 is an abundant number, since it is smaller than the sum of its proper divisors (8436639300).

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

4687021740 is a wasteful number, since it uses less digits than its factorization.

4687021740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78117041 (or 78117039 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 4687021740 is about 68461.8268818471. The cubic root of 4687021740 is about 1673.5254554024.

The spelling of 4687021740 in words is "four billion, six hundred eighty-seven million, twenty-one thousand, seven hundred forty".