75842056 has 8 divisors (see below), whose sum is σ = 142203870. Its totient is φ = 37921024.

The previous prime is 75842033. The next prime is 75842059. The reversal of 75842056 is 65024857.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 37822500 = 6166^2 + 6150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75842059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740121 + ... + 4740136.

Almost surely, 2^75842056 is an apocalyptic number.

It is an amenable number.

75842056 is a deficient number, since it is larger than the sum of its proper divisors (66361814).

75842056 is a wasteful number, since it uses less digits than its factorization.

75842056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480263 (or 9480259 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 75842056 is about 8708.7344660404. The cubic root of 75842056 is about 423.2887238146.

The spelling of 75842056 in words is "seventy-five million, eight hundred forty-two thousand, fifty-six".