75850992 has 140 divisors (see below), whose sum is σ = 252089520. Its totient is φ = 21648384.

The previous prime is 75850963. The next prime is 75851023. The reversal of 75850992 is 29905857.

It is a happy number.

75850992 is a `hidden beast` number, since 7 + 58 + 509 + 92 = 666.

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 27 ways as a sum of consecutive naturals, for example, 81184 + ... + 82112.

Almost surely, 2^75850992 is an apocalyptic number.

75850992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75850992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126044760).

75850992 is an abundant number, since it is smaller than the sum of its proper divisors (176238528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75850992 is an equidigital number, since it uses as much as digits as its factorization.

75850992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 75850992 is about 8709.2474990667. The cubic root of 75850992 is about 423.3053476584.

The spelling of 75850992 in words is "seventy-five million, eight hundred fifty thousand, nine hundred ninety-two".