4140556647 has 16 divisors (see below), whose sum is σ = 5590421760. Its totient is φ = 2725661952.

The previous prime is 4140556639. The next prime is 4140556663. The reversal of 4140556647 is 7466550414.

It is not a de Polignac number, because 4140556647 - 2³ = 4140556639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4140556599 and 4140556608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140556687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112854 + ... + 144972.

It is an arithmetic number, because the mean of its divisors is an integer number (349401360).

Almost surely, 2^4140556647 is an apocalyptic number.

4140556647 is a deficient number, since it is larger than the sum of its proper divisors (1449865113).

4140556647 is a wasteful number, since it uses less digits than its factorization.

4140556647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32662.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4140556647 is about 64347.1572565564. The cubic root of 4140556647 is about 1605.7807360238.

The spelling of 4140556647 in words is "four billion, one hundred forty million, five hundred fifty-six thousand, six hundred forty-seven".