5142918 has 32 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1504160.

The previous prime is 5142913. The next prime is 5142919. The reversal of 5142918 is 8192415.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^5142918 is an apocalyptic number.

5142918 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

5142918 is an abundant number, since it is smaller than the sum of its proper divisors (6469242).

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

5142918 is a wasteful number, since it uses less digits than its factorization.

5142918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 2880, while the sum is 30.

The square root of 5142918 is about 2267.8002557545. The cubic root of 5142918 is about 172.6115556508.

The spelling of 5142918 in words is "five million, one hundred forty-two thousand, nine hundred eighteen".