7040300032 has 44 divisors (see below), whose sum is σ = 14901627780. Its totient is φ = 3313074176.

The previous prime is 7040300017. The next prime is 7040300039. The reversal of 7040300032 is 2300030407.

It can be written as a sum of positive squares in 2 ways, for example, as 4969686016 + 2070614016 = 70496^2 + 45504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7040299982 and 7040300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040300039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184807 + ... + 219622.

Almost surely, 2^7040300032 is an apocalyptic number.

It is an amenable number.

7040300032 is an abundant number, since it is smaller than the sum of its proper divisors (7861327748).

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

7040300032 is a wasteful number, since it uses less digits than its factorization.

7040300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404466 (or 404448 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 7040300032 is about 83906.4957676103. The cubic root of 7040300032 is about 1916.5951693187.

Adding to 7040300032 its reverse (2300030407), we get a palindrome (9340330439).

The spelling of 7040300032 in words is "seven billion, forty million, three hundred thousand, thirty-two".