7404710040 has 512 divisors, whose sum is σ = 30917376000. Its totient is φ = 1534629888.

The previous prime is 7404710023. The next prime is 7404710057. The reversal of 7404710040 is 400174047.

It is an interprime number because it is at equal distance from previous prime (7404710023) and next prime (7404710057).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7404709986 and 7404710013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5797882 + ... + 5799158.

It is an arithmetic number, because the mean of its divisors is an integer number (60385500).

Almost surely, 2^7404710040 is an apocalyptic number.

7404710040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7404710040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15458688000).

7404710040 is an abundant number, since it is smaller than the sum of its proper divisors (23512665960).

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

7404710040 is a wasteful number, since it uses less digits than its factorization.

7404710040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 7404710040 is about 86050.6248669933. The cubic root of 7404710040 is about 1949.1085155778.

Adding to 7404710040 its reverse (400174047), we get a palindrome (7804884087).

The spelling of 7404710040 in words is "seven billion, four hundred four million, seven hundred ten thousand, forty".