75751875 has 60 divisors (see below), whose sum is σ = 142360680. Its totient is φ = 39798000.

The previous prime is 75751849. The next prime is 75751877. The reversal of 75751875 is 57815757.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

75751875 is a `hidden beast` number, since 7 + 575 + 1 + 8 + 75 = 666.

It is not a de Polignac number, because 75751875 - 2⁷ = 75751747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 75751875.

It is not an unprimeable number, because it can be changed into a prime (75751877) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1130592 + ... + 1130658.

It is an arithmetic number, because the mean of its divisors is an integer number (2372678).

Almost surely, 2^75751875 is an apocalyptic number.

75751875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75751875 is a deficient number, since it is larger than the sum of its proper divisors (66608805).

75751875 is an frugal number, since it uses more digits than its factorization.

75751875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 75 counting only the distinct ones).

The product of its digits is 343000, while the sum is 45.

The square root of 75751875 is about 8703.5553080336. Note that the first 3 decimals coincide. The cubic root of 75751875 is about 423.1208849211.

The spelling of 75751875 in words is "seventy-five million, seven hundred fifty-one thousand, eight hundred seventy-five".