75118801 has 8 divisors (see below), whose sum is σ = 79980264. Its totient is φ = 70306560.

The previous prime is 75118789. The next prime is 75118819. The reversal of 75118801 is 10881157.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 74995600 = 351^2 + 8660^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75118801 - 2²³ = 66730193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75118871) 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 7 ways as a sum of consecutive naturals, for example, 9130 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (9997533).

Almost surely, 2^75118801 is an apocalyptic number.

It is an amenable number.

75118801 is a deficient number, since it is larger than the sum of its proper divisors (4861463).

75118801 is a wasteful number, since it uses less digits than its factorization.

75118801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24611.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 75118801 is about 8667.1103027480. The cubic root of 75118801 is about 421.9388832824.

Adding to 75118801 its reverse (10881157), we get a palindrome (85999958).

The spelling of 75118801 in words is "seventy-five million, one hundred eighteen thousand, eight hundred one".