4140028547 has 4 divisors (see below), whose sum is σ = 4383559656. Its totient is φ = 3896497440.

The previous prime is 4140028499. The next prime is 4140028549. The reversal of 4140028547 is 7458200414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4140028547 - 2²² = 4135834243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140028549) 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 3 ways as a sum of consecutive naturals, for example, 121765529 + ... + 121765562.

It is an arithmetic number, because the mean of its divisors is an integer number (1095889914).

Almost surely, 2^4140028547 is an apocalyptic number.

4140028547 is a deficient number, since it is larger than the sum of its proper divisors (243531109).

4140028547 is a wasteful number, since it uses less digits than its factorization.

4140028547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243531108.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 4140028547 is about 64343.0536033222. The cubic root of 4140028547 is about 1605.7124642965.

The spelling of 4140028547 in words is "four billion, one hundred forty million, twenty-eight thousand, five hundred forty-seven".