3173642442 has 96 divisors (see below), whose sum is σ = 7327577088. Its totient is φ = 990620928.

The previous prime is 3173642413. The next prime is 3173642443. The reversal of 3173642442 is 2442463713.

3173642442 is a `hidden beast` number, since 3 + 1 + 7 + 3 + 642 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3173642397 and 3173642406.

It is not an unprimeable number, because it can be changed into a prime (3173642443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5228103 + ... + 5228709.

It is an arithmetic number, because the mean of its divisors is an integer number (76328928).

Almost surely, 2^3173642442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3173642442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3663788544).

3173642442 is an abundant number, since it is smaller than the sum of its proper divisors (4153934646).

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

3173642442 is a wasteful number, since it uses less digits than its factorization.

3173642442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 881 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 3173642442 is about 56335.0906806761. The cubic root of 3173642442 is about 1469.5555202058. Note that the first 4 decimals are identical.

The spelling of 3173642442 in words is "three billion, one hundred seventy-three million, six hundred forty-two thousand, four hundred forty-two".