76031427 has 4 divisors (see below), whose sum is σ = 101375240. Its totient is φ = 50687616.

The previous prime is 76031419. The next prime is 76031441. The reversal of 76031427 is 72413067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72413067 = 3 ⋅24137689.

It is not a de Polignac number, because 76031427 - 2³ = 76031419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76031394 and 76031403.

It is not an unprimeable number, because it can be changed into a prime (76031467) 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, 12671902 + ... + 12671907.

It is an arithmetic number, because the mean of its divisors is an integer number (25343810).

Almost surely, 2^76031427 is an apocalyptic number.

76031427 is a deficient number, since it is larger than the sum of its proper divisors (25343813).

76031427 is a wasteful number, since it uses less digits than its factorization.

76031427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25343812.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 76031427 is about 8719.6001628515. The cubic root of 76031427 is about 423.6407360058.

The spelling of 76031427 in words is "seventy-six million, thirty-one thousand, four hundred twenty-seven".