76422771 has 12 divisors (see below), whose sum is σ = 114477272. Its totient is φ = 50948352.

The previous prime is 76422763. The next prime is 76422779. The reversal of 76422771 is 17722467.

It is a happy number.

76422771 is a `hidden beast` number, since 7 + 642 + 2 + 7 + 7 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (76422763) and next prime (76422779).

It is not a de Polignac number, because 76422771 - 2³ = 76422763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76422779) 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, 157006 + ... + 157491.

Almost surely, 2^76422771 is an apocalyptic number.

76422771 is a deficient number, since it is larger than the sum of its proper divisors (38054501).

76422771 is an equidigital number, since it uses as much as digits as its factorization.

76422771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314512 (or 314500 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 76422771 is about 8742.0118393880. The cubic root of 76422771 is about 424.3663378206.

The spelling of 76422771 in words is "seventy-six million, four hundred twenty-two thousand, seven hundred seventy-one".