7047400247 has 8 divisors (see below), whose sum is σ = 7218998160. Its totient is φ = 6876152640.

The previous prime is 7047400237. The next prime is 7047400259. The reversal of 7047400247 is 7420047407.

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

It is a cyclic number.

It is not a de Polignac number, because 7047400247 - 2¹⁰ = 7047399223 is a prime.

It is a super-2 number, since 2×7047400247² = 99331700482831322018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7047400237) 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, 46622 + ... + 127547.

It is an arithmetic number, because the mean of its divisors is an integer number (902374770).

Almost surely, 2^7047400247 is an apocalyptic number.

7047400247 is a deficient number, since it is larger than the sum of its proper divisors (171597913).

7047400247 is a wasteful number, since it uses less digits than its factorization.

7047400247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175153.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 7047400247 is about 83948.7953874265. The cubic root of 7047400247 is about 1917.2392548258.

The spelling of 7047400247 in words is "seven billion, forty-seven million, four hundred thousand, two hundred forty-seven".