75126107 has 4 divisors (see below), whose sum is σ = 85858416. Its totient is φ = 64393800.

The previous prime is 75126097. The next prime is 75126109. The reversal of 75126107 is 70162157.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70162157 = 13 ⋅5397089.

It is a cyclic number.

It is not a de Polignac number, because 75126107 - 2¹² = 75122011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75126107.

It is not an unprimeable number, because it can be changed into a prime (75126109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366144 + ... + 5366157.

It is an arithmetic number, because the mean of its divisors is an integer number (21464604).

Almost surely, 2^75126107 is an apocalyptic number.

75126107 is a deficient number, since it is larger than the sum of its proper divisors (10732309).

75126107 is a wasteful number, since it uses less digits than its factorization.

75126107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732308.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 75126107 is about 8667.5317709253. The cubic root of 75126107 is about 421.9525619954.

The spelling of 75126107 in words is "seventy-five million, one hundred twenty-six thousand, one hundred seven".