7482147 has 8 divisors (see below), whose sum is σ = 10021056. Its totient is φ = 4965672.

The previous prime is 7482121. The next prime is 7482157. The reversal of 7482147 is 7412847.

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

It is not a de Polignac number, because 7482147 - 2¹⁴ = 7465763 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (1252632).

Almost surely, 2^7482147 is an apocalyptic number.

7482147 is a deficient number, since it is larger than the sum of its proper divisors (2538909).

7482147 is a wasteful number, since it uses less digits than its factorization.

7482147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11217.

The product of its digits is 12544, while the sum is 33.

The square root of 7482147 is about 2735.3513485474. The cubic root of 7482147 is about 195.5879428084.

The spelling of 7482147 in words is "seven million, four hundred eighty-two thousand, one hundred forty-seven".