875667642 has 16 divisors (see below), whose sum is σ = 1761121440. Its totient is φ = 290258192.

The previous prime is 875667629. The next prime is 875667647. The reversal of 875667642 is 246766578.

It is not an unprimeable number, because it can be changed into a prime (875667647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406593 + ... + 408740.

It is an arithmetic number, because the mean of its divisors is an integer number (110070090).

Almost surely, 2^875667642 is an apocalyptic number.

875667642 is an abundant number, since it is smaller than the sum of its proper divisors (885453798).

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

875667642 is a wasteful number, since it uses less digits than its factorization.

875667642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815517.

The product of its digits is 3386880, while the sum is 51.

The square root of 875667642 is about 29591.6819731491. The cubic root of 875667642 is about 956.7087968162.

The spelling of 875667642 in words is "eight hundred seventy-five million, six hundred sixty-seven thousand, six hundred forty-two".