75366101 has 6 divisors (see below), whose sum is σ = 78785910. Its totient is φ = 72088808.

The previous prime is 75366097. The next prime is 75366113. The reversal of 75366101 is 10166357.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 15288100 = 7751^2 + 3910^2 .

It is not a de Polignac number, because 75366101 - 2² = 75366097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75366121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70706 + ... + 71763.

It is an arithmetic number, because the mean of its divisors is an integer number (13130985).

Almost surely, 2^75366101 is an apocalyptic number.

It is an amenable number.

75366101 is a deficient number, since it is larger than the sum of its proper divisors (3419809).

75366101 is a wasteful number, since it uses less digits than its factorization.

75366101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142515 (or 142492 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 75366101 is about 8681.3651576235. The cubic root of 75366101 is about 422.4014003776.

The spelling of 75366101 in words is "seventy-five million, three hundred sixty-six thousand, one hundred one".