7410040 has 48 divisors (see below), whose sum is σ = 18338040. Its totient is φ = 2692800.

The previous prime is 7410037. The next prime is 7410041. The reversal of 7410040 is 400147.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7409996 and 7410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7410041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4075 + ... + 5605.

Almost surely, 2^7410040 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 7410040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9169020).

7410040 is an abundant number, since it is smaller than the sum of its proper divisors (10928000).

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

7410040 is a wasteful number, since it uses less digits than its factorization.

7410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7410040 is about 2722.1388649369. The cubic root of 7410040 is about 194.9576063879.

Adding to 7410040 its reverse (400147), we get a palindrome (7810187).

The spelling of 7410040 in words is "seven million, four hundred ten thousand, forty".