7040711040 has 128 divisors (see below), whose sum is σ = 24482545920. Its totient is φ = 1706833920.

The previous prime is 7040710997. The next prime is 7040711053. The reversal of 7040711040 is 401170407.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×7040711040² = 99143223897555763200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 7040711040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145564 + ... + 187803.

It is an arithmetic number, because the mean of its divisors is an integer number (191269890).

Almost surely, 2^7040711040 is an apocalyptic number.

It is an amenable number.

7040711040 is an abundant number, since it is smaller than the sum of its proper divisors (17441834880).

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

7040711040 is a wasteful number, since it uses less digits than its factorization.

7040711040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333400 (or 333388 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 7040711040 is about 83908.9449343751. The cubic root of 7040711040 is about 1916.6324651070.

Adding to 7040711040 its reverse (401170407), we get a palindrome (7441881447).

The spelling of 7040711040 in words is "seven billion, forty million, seven hundred eleven thousand, forty".