7040629396 has 24 divisors (see below), whose sum is σ = 12764936520. Its totient is φ = 3393866112.

The previous prime is 7040629357. The next prime is 7040629399. The reversal of 7040629396 is 6939260407.

It can be written as a sum of positive squares in 4 ways, for example, as 5140890000 + 1899739396 = 71700^2 + 43586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040629399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33706 + ... + 123358.

It is an arithmetic number, because the mean of its divisors is an integer number (531872355).

Almost surely, 2^7040629396 is an apocalyptic number.

It is an amenable number.

7040629396 is a deficient number, since it is larger than the sum of its proper divisors (5724307124).

7040629396 is a wasteful number, since it uses less digits than its factorization.

7040629396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90363 (or 90361 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 7040629396 is about 83908.4584294098. The cubic root of 7040629396 is about 1916.6250566627.

The spelling of 7040629396 in words is "seven billion, forty million, six hundred twenty-nine thousand, three hundred ninety-six".