7431641073 has 12 divisors (see below), whose sum is σ = 10735837008. Its totient is φ = 4953853080.

The previous prime is 7431641059. The next prime is 7431641083. The reversal of 7431641073 is 3701461347.

7431641073 is a `hidden beast` number, since 7 + 4 + 3 + 1 + 641 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 7431641073 - 2¹² = 7431636977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7431641083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43218 + ... + 129348.

It is an arithmetic number, because the mean of its divisors is an integer number (894653084).

Almost surely, 2^7431641073 is an apocalyptic number.

It is an amenable number.

7431641073 is a deficient number, since it is larger than the sum of its proper divisors (3304195935).

7431641073 is a wasteful number, since it uses less digits than its factorization.

7431641073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95724 (or 95721 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7431641073 is about 86206.9664992337. The cubic root of 7431641073 is about 1951.4686348486.

The spelling of 7431641073 in words is "seven billion, four hundred thirty-one million, six hundred forty-one thousand, seventy-three".