75795705 has 36 divisors (see below), whose sum is σ = 136475820. Its totient is φ = 38868480.

The previous prime is 75795701. The next prime is 75795739. The reversal of 75795705 is 50759757.

75795705 is a `hidden beast` number, since 7 + 5 + 79 + 570 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3154176 + 72641529 = 1776^2 + 8523^2 .

It is not a de Polignac number, because 75795705 - 2² = 75795701 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75795701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 314385 + ... + 314625.

It is an arithmetic number, because the mean of its divisors is an integer number (3790995).

Almost surely, 2^75795705 is an apocalyptic number.

It is an amenable number.

75795705 is a deficient number, since it is larger than the sum of its proper divisors (60680115).

75795705 is a wasteful number, since it uses less digits than its factorization.

75795705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 385875, while the sum is 45.

The square root of 75795705 is about 8706.0728804668. The cubic root of 75795705 is about 423.2024750368.

The spelling of 75795705 in words is "seventy-five million, seven hundred ninety-five thousand, seven hundred five".