7000740040 has 32 divisors (see below), whose sum is σ = 18001903680. Its totient is φ = 2400253632.

The previous prime is 7000740031. The next prime is 7000740053. The reversal of 7000740040 is 400470007.

It is a happy number.

It is a super-2 number, since 2×7000740040² = 98020722215318403200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7000739993 and 7000740020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12501042 + ... + 12501601.

It is an arithmetic number, because the mean of its divisors is an integer number (562559490).

Almost surely, 2^7000740040 is an apocalyptic number.

7000740040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7000740040 is an abundant number, since it is smaller than the sum of its proper divisors (11001163640).

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

7000740040 is a wasteful number, since it uses less digits than its factorization.

7000740040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002661 (or 25002657 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7000740040 is about 83670.4251214251. The cubic root of 7000740040 is about 1912.9985920918.

The spelling of 7000740040 in words is "seven billion, seven hundred forty thousand, forty".