75889946 has 16 divisors (see below), whose sum is σ = 124355520. Its totient is φ = 34447680.

The previous prime is 75889943. The next prime is 75889963. The reversal of 75889946 is 64998857.

It is a super-3 number, since 3×75889946³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75889891 and 75889900.

It is not an unprimeable number, because it can be changed into a prime (75889943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17570 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (7772220).

Almost surely, 2^75889946 is an apocalyptic number.

75889946 is a deficient number, since it is larger than the sum of its proper divisors (48465574).

75889946 is a wasteful number, since it uses less digits than its factorization.

75889946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789.

The product of its digits is 4354560, while the sum is 56.

The square root of 75889946 is about 8711.4835705521. The cubic root of 75889946 is about 423.3777994226.

The spelling of 75889946 in words is "seventy-five million, eight hundred eighty-nine thousand, nine hundred forty-six".