75975422 has 4 divisors (see below), whose sum is σ = 113963136. Its totient is φ = 37987710.

The previous prime is 75975401. The next prime is 75975443. The reversal of 75975422 is 22457957.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22457957 = 373 ⋅60209.

It is an interprime number because it is at equal distance from previous prime (75975401) and next prime (75975443).

It is a super-4 number, since 4×75975422⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75975422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18993854 + ... + 18993857.

It is an arithmetic number, because the mean of its divisors is an integer number (28490784).

Almost surely, 2^75975422 is an apocalyptic number.

75975422 is a deficient number, since it is larger than the sum of its proper divisors (37987714).

75975422 is a wasteful number, since it uses less digits than its factorization.

75975422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37987713.

The product of its digits is 176400, while the sum is 41.

The square root of 75975422 is about 8716.3881281182. The cubic root of 75975422 is about 423.5366920673.

The spelling of 75975422 in words is "seventy-five million, nine hundred seventy-five thousand, four hundred twenty-two".