5142942 has 72 divisors (see below), whose sum is σ = 13764816. Its totient is φ = 1382976.

The previous prime is 5142937. The next prime is 5142953. The reversal of 5142942 is 2492415.

Its product of digits (2880) is a multiple of the sum of its prime factors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 302518 + ... + 302534.

It is an arithmetic number, because the mean of its divisors is an integer number (191178).

Almost surely, 2^5142942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6882408).

5142942 is an abundant number, since it is smaller than the sum of its proper divisors (8621874).

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

5142942 is an equidigital number, since it uses as much as digits as its factorization.

5142942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 29 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5142942 is about 2267.8055472196. The cubic root of 5142942 is about 172.6118241540.

It can be divided in two parts, 5142 and 942, that added together give a square (6084 = 78²).

The spelling of 5142942 in words is "five million, one hundred forty-two thousand, nine hundred forty-two".