5042430 has 48 divisors (see below), whose sum is σ = 13225680. Its totient is φ = 1332864.

The previous prime is 5042423. The next prime is 5042437. The reversal of 5042430 is 342405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5042423) and next prime (5042437).

It is a super-2 number, since 2×5042430² = 50852200609800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15954 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (275535).

Almost surely, 2^5042430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5042430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6612840).

5042430 is an abundant number, since it is smaller than the sum of its proper divisors (8183250).

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

5042430 is a wasteful number, since it uses less digits than its factorization.

5042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5042430 is about 2245.5355708605. The cubic root of 5042430 is about 171.4799280654.

Adding to 5042430 its reverse (342405), we get a palindrome (5384835).

The spelling of 5042430 in words is "five million, forty-two thousand, four hundred thirty".