75666950 has 24 divisors (see below), whose sum is σ = 142444008. Its totient is φ = 29900480.

The previous prime is 75666923. The next prime is 75666953. The reversal of 75666950 is 5966657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75666953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4967 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (5935167).

Almost surely, 2^75666950 is an apocalyptic number.

75666950 is a deficient number, since it is larger than the sum of its proper divisors (66777058).

75666950 is a wasteful number, since it uses less digits than its factorization.

75666950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328 (or 18323 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 75666950 is about 8698.6751864867. The cubic root of 75666950 is about 422.9627063157.

The spelling of 75666950 in words is "seventy-five million, six hundred sixty-six thousand, nine hundred fifty".