76319427 has 16 divisors (see below), whose sum is σ = 105731072. Its totient is φ = 48915360.

The previous prime is 76319423. The next prime is 76319431. The reversal of 76319427 is 72491367.

It is an interprime number because it is at equal distance from previous prime (76319423) and next prime (76319431).

It is not a de Polignac number, because 76319427 - 2² = 76319423 is a prime.

It is a super-3 number, since 3×76319427³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76319423) 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 15 ways as a sum of consecutive naturals, for example, 11988 + ... + 17214.

It is an arithmetic number, because the mean of its divisors is an integer number (6608192).

Almost surely, 2^76319427 is an apocalyptic number.

76319427 is a deficient number, since it is larger than the sum of its proper divisors (29411645).

76319427 is a wasteful number, since it uses less digits than its factorization.

76319427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418.

The product of its digits is 63504, while the sum is 39.

The square root of 76319427 is about 8736.0990722404. The cubic root of 76319427 is about 424.1749659851.

The spelling of 76319427 in words is "seventy-six million, three hundred nineteen thousand, four hundred twenty-seven".