7047423 has 12 divisors (see below), whose sum is σ = 10715640. Its totient is φ = 4450896.

The previous prime is 7047421. The next prime is 7047431. The reversal of 7047423 is 3247407.

It is not a de Polignac number, because 7047423 - 2¹ = 7047421 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7047421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20436 + ... + 20777.

It is an arithmetic number, because the mean of its divisors is an integer number (892970).

Almost surely, 2^7047423 is an apocalyptic number.

7047423 is a deficient number, since it is larger than the sum of its proper divisors (3668217).

7047423 is a wasteful number, since it uses less digits than its factorization.

7047423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41238 (or 41235 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7047423 is about 2654.6982879416. The cubic root of 7047423 is about 191.7241318135.

The spelling of 7047423 in words is "seven million, forty-seven thousand, four hundred twenty-three".