75568942 has 4 divisors (see below), whose sum is σ = 113353416. Its totient is φ = 37784470.

The previous prime is 75568939. The next prime is 75568949. The reversal of 75568942 is 24986557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24986557 = 2357 ⋅10601.

It is a junction number, because it is equal to n+sod(n) for n = 75568892 and 75568901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75568949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18892234 + ... + 18892237.

It is an arithmetic number, because the mean of its divisors is an integer number (28338354).

Almost surely, 2^75568942 is an apocalyptic number.

75568942 is a deficient number, since it is larger than the sum of its proper divisors (37784474).

75568942 is a wasteful number, since it uses less digits than its factorization.

75568942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37784473.

The product of its digits is 604800, while the sum is 46.

The square root of 75568942 is about 8693.0398595658. The cubic root of 75568942 is about 422.7800125526.

The spelling of 75568942 in words is "seventy-five million, five hundred sixty-eight thousand, nine hundred forty-two".