5187442 has 16 divisors (see below), whose sum is σ = 8451072. Its totient is φ = 2373840.

The previous prime is 5187401. The next prime is 5187449. The reversal of 5187442 is 2447815.

It is not an unprimeable number, because it can be changed into a prime (5187449) 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, 2517 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (528192).

Almost surely, 2^5187442 is an apocalyptic number.

5187442 is a deficient number, since it is larger than the sum of its proper divisors (3263630).

5187442 is a wasteful number, since it uses less digits than its factorization.

5187442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 8960, while the sum is 31.

The square root of 5187442 is about 2277.5956620963. The cubic root of 5187442 is about 173.1082441524.

The spelling of 5187442 in words is "five million, one hundred eighty-seven thousand, four hundred forty-two".