7040763690 has 64 divisors (see below), whose sum is σ = 18833523840. Its totient is φ = 1674086400.

The previous prime is 7040763623. The next prime is 7040763733. The reversal of 7040763690 is 963670407.

It is a super-2 number, since 2×7040763690² = 99144706676844832200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353611 + ... + 372990.

It is an arithmetic number, because the mean of its divisors is an integer number (294273810).

Almost surely, 2^7040763690 is an apocalyptic number.

7040763690 is an abundant number, since it is smaller than the sum of its proper divisors (11792760150).

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

7040763690 is a wasteful number, since it uses less digits than its factorization.

7040763690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726647.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 7040763690 is about 83909.2586667288. The cubic root of 7040763690 is about 1916.6372425813.

The spelling of 7040763690 in words is "seven billion, forty million, seven hundred sixty-three thousand, six hundred ninety".