5040420 has 96 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 1046400.

The previous prime is 5040407. The next prime is 5040433. The reversal of 5040420 is 240405.

It is an interprime number because it is at equal distance from previous prime (5040407) and next prime (5040433).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5040420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4075 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^5040420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

5040420 is an abundant number, since it is smaller than the sum of its proper divisors (12571356).

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

5040420 is a wasteful number, since it uses less digits than its factorization.

5040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5040420 is about 2245.0879715503. The cubic root of 5040420 is about 171.4571400800.

Subtracting from 5040420 its sum of digits (15), we obtain a palindrome (5040405).

Adding to 5040420 its reverse (240405), we get a palindrome (5280825).

It can be divided in two parts, 5040 and 420, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 5040420 in words is "five million, forty thousand, four hundred twenty".