75971955 has 16 divisors (see below), whose sum is σ = 121665024. Its totient is φ = 40481760.

The previous prime is 75971923. The next prime is 75971977. The reversal of 75971955 is 55917957.

It is not a de Polignac number, because 75971955 - 2⁵ = 75971923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26712 + ... + 29418.

It is an arithmetic number, because the mean of its divisors is an integer number (7604064).

Almost surely, 2^75971955 is an apocalyptic number.

75971955 is a deficient number, since it is larger than the sum of its proper divisors (45693069).

75971955 is a wasteful number, since it uses less digits than its factorization.

75971955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its digits is 496125, while the sum is 48.

The square root of 75971955 is about 8716.1892476013. The cubic root of 75971955 is about 423.5302495274.

The spelling of 75971955 in words is "seventy-five million, nine hundred seventy-one thousand, nine hundred fifty-five".