75490201 has 4 divisors (see below), whose sum is σ = 75526672. Its totient is φ = 75453732.

The previous prime is 75490199. The next prime is 75490229. The reversal of 75490201 is 10209457.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10209457 = 89 ⋅114713.

It is a cyclic number.

It is not a de Polignac number, because 75490201 - 2¹ = 75490199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75490201.

It is not an unprimeable number, because it can be changed into a prime (75490271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14931 + ... + 19336.

It is an arithmetic number, because the mean of its divisors is an integer number (18881668).

Almost surely, 2^75490201 is an apocalyptic number.

It is an amenable number.

75490201 is a deficient number, since it is larger than the sum of its proper divisors (36471).

75490201 is a wasteful number, since it uses less digits than its factorization.

75490201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36470.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 75490201 is about 8688.5097111070. The cubic root of 75490201 is about 422.6331193568.

Adding to 75490201 its reverse (10209457), we get a palindrome (85699658).

The spelling of 75490201 in words is "seventy-five million, four hundred ninety thousand, two hundred one".