75897238 has 8 divisors (see below), whose sum is σ = 117518400. Its totient is φ = 36724440.

The previous prime is 75897209. The next prime is 75897247. The reversal of 75897238 is 83279857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75897191 and 75897200.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 612013 + ... + 612136.

It is an arithmetic number, because the mean of its divisors is an integer number (14689800).

Almost surely, 2^75897238 is an apocalyptic number.

75897238 is a deficient number, since it is larger than the sum of its proper divisors (41621162).

75897238 is a wasteful number, since it uses less digits than its factorization.

75897238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224182.

The product of its digits is 846720, while the sum is 49.

The square root of 75897238 is about 8711.9020885223. The cubic root of 75897238 is about 423.3913592866.

The spelling of 75897238 in words is "seventy-five million, eight hundred ninety-seven thousand, two hundred thirty-eight".