4640043527 has 16 divisors (see below), whose sum is σ = 5507242752. Its totient is φ = 3826690560.

The previous prime is 4640043521. The next prime is 4640043533. The reversal of 4640043527 is 7253400464.

It is an interprime number because it is at equal distance from previous prime (4640043521) and next prime (4640043533).

It is not a de Polignac number, because 4640043527 - 2⁴ = 4640043511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640043521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 94874 + ... + 135207.

It is an arithmetic number, because the mean of its divisors is an integer number (344202672).

Almost surely, 2^4640043527 is an apocalyptic number.

4640043527 is a deficient number, since it is larger than the sum of its proper divisors (867199225).

4640043527 is a wasteful number, since it uses less digits than its factorization.

4640043527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230198.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 4640043527 is about 68117.8649621375. The cubic root of 4640043527 is about 1667.9153985187.

The spelling of 4640043527 in words is "four billion, six hundred forty million, forty-three thousand, five hundred twenty-seven".