5018742 has 12 divisors (see below), whose sum is σ = 10873980. Its totient is φ = 1672908.

The previous prime is 5018737. The next prime is 5018749. The reversal of 5018742 is 2478105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018749) 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 5 ways as a sum of consecutive naturals, for example, 139392 + ... + 139427.

It is an arithmetic number, because the mean of its divisors is an integer number (906165).

Almost surely, 2^5018742 is an apocalyptic number.

5018742 is an abundant number, since it is smaller than the sum of its proper divisors (5855238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5018742 is a wasteful number, since it uses less digits than its factorization.

5018742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278827 (or 278824 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5018742 is about 2240.2548962116. The cubic root of 5018742 is about 171.2109840610.

The spelling of 5018742 in words is "five million, eighteen thousand, seven hundred forty-two".