76381227 has 12 divisors (see below), whose sum is σ = 118815424. Its totient is φ = 47003760.

The previous prime is 76381219. The next prime is 76381259. The reversal of 76381227 is 72218367.

76381227 is a `hidden beast` number, since 7 + 638 + 12 + 2 + 7 = 666.

It is not a de Polignac number, because 76381227 - 2³ = 76381219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76381191 and 76381200.

It is not an unprimeable number, because it can be changed into a prime (76381267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326299 + ... + 326532.

Almost surely, 2^76381227 is an apocalyptic number.

76381227 is a deficient number, since it is larger than the sum of its proper divisors (42434197).

76381227 is a wasteful number, since it uses less digits than its factorization.

76381227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652850 (or 652847 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 76381227 is about 8739.6354042946. The cubic root of 76381227 is about 424.2894276255.

The spelling of 76381227 in words is "seventy-six million, three hundred eighty-one thousand, two hundred twenty-seven".