75522006 has 48 divisors (see below), whose sum is σ = 190195200. Its totient is φ = 21209904.

The previous prime is 75522001. The next prime is 75522011. The reversal of 75522006 is 60022557.

It is an interprime number because it is at equal distance from previous prime (75522001) and next prime (75522011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75522001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (3962400).

Almost surely, 2^75522006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75522006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95097600).

75522006 is an abundant number, since it is smaller than the sum of its proper divisors (114673194).

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

75522006 is a wasteful number, since it uses less digits than its factorization.

75522006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10233 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 75522006 is about 8690.3398092365. The cubic root of 75522006 is about 422.6924646267.

The spelling of 75522006 in words is "seventy-five million, five hundred twenty-two thousand, six".