75873135 has 32 divisors (see below), whose sum is σ = 135253440. Its totient is φ = 36062208.

The previous prime is 75873131. The next prime is 75873163. The reversal of 75873135 is 53137857.

It is not a de Polignac number, because 75873135 - 2² = 75873131 is a prime.

It is a super-2 number, since 2×75873135² = 11513465229456450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 75873093 and 75873102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75873131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1054 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (4226670).

Almost surely, 2^75873135 is an apocalyptic number.

75873135 is a deficient number, since it is larger than the sum of its proper divisors (59380305).

75873135 is a wasteful number, since it uses less digits than its factorization.

75873135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467.

The product of its digits is 88200, while the sum is 39.

The square root of 75873135 is about 8710.5186412750. The cubic root of 75873135 is about 423.3465351591.

The spelling of 75873135 in words is "seventy-five million, eight hundred seventy-three thousand, one hundred thirty-five".