76427 has 4 divisors (see below), whose sum is σ = 82320. Its totient is φ = 70536.

The previous prime is 76423. The next prime is 76441. The reversal of 76427 is 72467.

76427 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76427 - 2² = 76423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76396 and 76405.

It is not an unprimeable number, because it can be changed into a prime (76421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (20580).

2⁷⁶⁴²⁷ is an apocalyptic number.

76427 is a deficient number, since it is larger than the sum of its proper divisors (5893).

76427 is a wasteful number, since it uses less digits than its factorization.

76427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892.

The product of its digits is 2352, while the sum is 26.

The square root of 76427 is about 276.4543361932. The cubic root of 76427 is about 42.4374165384.

The spelling of 76427 in words is "seventy-six thousand, four hundred twenty-seven".