7040400670 has 32 divisors (see below), whose sum is σ = 12770280000. Its totient is φ = 2794521600.

The previous prime is 7040400667. The next prime is 7040400713. The reversal of 7040400670 is 760040407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884124 + ... + 1887856.

It is an arithmetic number, because the mean of its divisors is an integer number (399071250).

Almost surely, 2^7040400670 is an apocalyptic number.

7040400670 is a deficient number, since it is larger than the sum of its proper divisors (5729879330).

7040400670 is a wasteful number, since it uses less digits than its factorization.

7040400670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7040400670 is about 83907.0954687385. The cubic root of 7040400670 is about 1916.6043015709.

The spelling of 7040400670 in words is "seven billion, forty million, four hundred thousand, six hundred seventy".