5042547 has 8 divisors (see below), whose sum is σ = 7470480. Its totient is φ = 3361680.

The previous prime is 5042539. The next prime is 5042551. The reversal of 5042547 is 7452405.

It is not a de Polignac number, because 5042547 - 2³ = 5042539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 186761 = 5042547 / (5 + 0 + 4 + 2 + 5 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 5042547.

It is not an unprimeable number, because it can be changed into a prime (5042507) 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, 93354 + ... + 93407.

It is an arithmetic number, because the mean of its divisors is an integer number (933810).

Almost surely, 2^5042547 is an apocalyptic number.

5042547 is a deficient number, since it is larger than the sum of its proper divisors (2427933).

5042547 is a wasteful number, since it uses less digits than its factorization.

5042547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186770 (or 186764 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5042547 is about 2245.5616224010. The cubic root of 5042547 is about 171.4812543437.

The spelling of 5042547 in words is "five million, forty-two thousand, five hundred forty-seven".