75110428 has 6 divisors (see below), whose sum is σ = 131443256. Its totient is φ = 37555212.

The previous prime is 75110423. The next prime is 75110443. The reversal of 75110428 is 82401157.

It is a junction number, because it is equal to n+sod(n) for n = 75110396 and 75110405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75110423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9388800 + ... + 9388807.

Almost surely, 2^75110428 is an apocalyptic number.

It is an amenable number.

75110428 is a deficient number, since it is larger than the sum of its proper divisors (56332828).

75110428 is a wasteful number, since it uses less digits than its factorization.

75110428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777611 (or 18777609 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 75110428 is about 8666.6272563207. The cubic root of 75110428 is about 421.9232057801.

The spelling of 75110428 in words is "seventy-five million, one hundred ten thousand, four hundred twenty-eight".