83575442 has 16 divisors (see below), whose sum is σ = 129795072. Its totient is φ = 40318560.

The previous prime is 83575421. The next prime is 83575463. The reversal of 83575442 is 24457538.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83575421) and next prime (83575463).

It is a junction number, because it is equal to n+sod(n) for n = 83575396 and 83575405.

It is an unprimeable number.

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, 20918 + ... + 24590.

It is an arithmetic number, because the mean of its divisors is an integer number (8112192).

Almost surely, 2^83575442 is an apocalyptic number.

83575442 is a deficient number, since it is larger than the sum of its proper divisors (46219630).

83575442 is a wasteful number, since it uses less digits than its factorization.

83575442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its digits is 134400, while the sum is 38.

The square root of 83575442 is about 9141.9605118377. The cubic root of 83575442 is about 437.2128261806.

The spelling of 83575442 in words is "eighty-three million, five hundred seventy-five thousand, four hundred forty-two".