76042117 has 4 divisors (see below), whose sum is σ = 79348320. Its totient is φ = 72735916.

The previous prime is 76042093. The next prime is 76042133. The reversal of 76042117 is 71124067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71124067 = 7 ⋅10160581.

It is a cyclic number.

It is not a de Polignac number, because 76042117 - 2⁷ = 76041989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76042157) 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 in 3 ways as a sum of consecutive naturals, for example, 1653067 + ... + 1653112.

It is an arithmetic number, because the mean of its divisors is an integer number (19837080).

Almost surely, 2^76042117 is an apocalyptic number.

It is an amenable number.

76042117 is a deficient number, since it is larger than the sum of its proper divisors (3306203).

76042117 is a wasteful number, since it uses less digits than its factorization.

76042117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306202.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 76042117 is about 8720.2131281294. The cubic root of 76042117 is about 423.6605896699.

The spelling of 76042117 in words is "seventy-six million, forty-two thousand, one hundred seventeen".