6140047 has 8 divisors (see below), whose sum is σ = 6245120. Its totient is φ = 6036120.

The previous prime is 6140041. The next prime is 6140051. The reversal of 6140047 is 7400416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140047 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 (6140041) 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 7 ways as a sum of consecutive naturals, for example, 22522 + ... + 22792.

It is an arithmetic number, because the mean of its divisors is an integer number (780640).

Almost surely, 2^6140047 is an apocalyptic number.

6140047 is a deficient number, since it is larger than the sum of its proper divisors (105073).

6140047 is a wasteful number, since it uses less digits than its factorization.

6140047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6140047 is about 2477.9118224828. The cubic root of 6140047 is about 183.1149903866.

The spelling of 6140047 in words is "six million, one hundred forty thousand, forty-seven".