7040340402 has 16 divisors (see below), whose sum is σ = 14183461152. Its totient is φ = 2329650080.

The previous prime is 7040340401. The next prime is 7040340403. The reversal of 7040340402 is 2040430407.

It is an interprime number because it is at equal distance from previous prime (7040340401) and next prime (7040340403).

It is not an unprimeable number, because it can be changed into a prime (7040340401) 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, 4281624 + ... + 4283267.

It is an arithmetic number, because the mean of its divisors is an integer number (886466322).

Almost surely, 2^7040340402 is an apocalyptic number.

7040340402 is an abundant number, since it is smaller than the sum of its proper divisors (7143120750).

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

7040340402 is a wasteful number, since it uses less digits than its factorization.

7040340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565033.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 7040340402 is about 83906.7363326688. The cubic root of 7040340402 is about 1916.5988326474.

Adding to 7040340402 its reverse (2040430407), we get a palindrome (9080770809).

The spelling of 7040340402 in words is "seven billion, forty million, three hundred forty thousand, four hundred two".