7166214040 has 32 divisors (see below), whose sum is σ = 16972614000. Its totient is φ = 2715617664.

The previous prime is 7166214023. The next prime is 7166214043. The reversal of 7166214040 is 404126617.

It is a junction number, because it is equal to n+sod(n) for n = 7166213993 and 7166214011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166214043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4713855 + ... + 4715374.

Almost surely, 2^7166214040 is an apocalyptic number.

It is an amenable number.

7166214040 is an abundant number, since it is smaller than the sum of its proper divisors (9806399960).

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

7166214040 is a wasteful number, since it uses less digits than its factorization.

7166214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429259 (or 9429255 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7166214040 is about 84653.4939621514. The cubic root of 7166214040 is about 1927.9536634525.

The spelling of 7166214040 in words is "seven billion, one hundred sixty-six million, two hundred fourteen thousand, forty".