5018142 has 16 divisors (see below), whose sum is σ = 10129680. Its totient is φ = 1657152.

The previous prime is 5018141. The next prime is 5018149. The reversal of 5018142 is 2418105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (633105).

Almost surely, 2^5018142 is an apocalyptic number.

5018142 is an abundant number, since it is smaller than the sum of its proper divisors (5111538).

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

5018142 is a wasteful number, since it uses less digits than its factorization.

5018142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5018142 is about 2240.1209788759. The cubic root of 5018142 is about 171.2041609246.

The spelling of 5018142 in words is "five million, eighteen thousand, one hundred forty-two".