7481042168 has 32 divisors (see below), whose sum is σ = 14857084800. Its totient is φ = 3519301632.

The previous prime is 7481042143. The next prime is 7481042183. The reversal of 7481042168 is 8612401847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495353 + ... + 510231.

It is an arithmetic number, because the mean of its divisors is an integer number (464283900).

Almost surely, 2^7481042168 is an apocalyptic number.

It is an amenable number.

7481042168 is a deficient number, since it is larger than the sum of its proper divisors (7376042632).

7481042168 is a wasteful number, since it uses less digits than its factorization.

7481042168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599 (or 18595 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 7481042168 is about 86493.0180303590. The cubic root of 7481042168 is about 1955.7831533758.

The spelling of 7481042168 in words is "seven billion, four hundred eighty-one million, forty-two thousand, one hundred sixty-eight".