7040673408 has 32 divisors (see below), whose sum is σ = 18701789760. Its totient is φ = 2346891008.

The previous prime is 7040673379. The next prime is 7040673433. The reversal of 7040673408 is 8043760407.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9167160 + ... + 9167927.

It is an arithmetic number, because the mean of its divisors is an integer number (584430930).

Almost surely, 2^7040673408 is an apocalyptic number.

It is an amenable number.

7040673408 is an abundant number, since it is smaller than the sum of its proper divisors (11661116352).

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

7040673408 is a wasteful number, since it uses less digits than its factorization.

7040673408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335104 (or 18335092 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 7040673408 is about 83908.7206909985. The cubic root of 7040673408 is about 1916.6290503552.

The spelling of 7040673408 in words is "seven billion, forty million, six hundred seventy-three thousand, four hundred eight".