76049447 has 2 divisors, whose sum is σ = 76049448. Its totient is φ = 76049446.

The previous prime is 76049437. The next prime is 76049453. The reversal of 76049447 is 74494067.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76049447 - 2¹⁶ = 75983911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76049437) 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 as a sum of consecutive naturals, namely, 38024723 + 38024724.

It is an arithmetic number, because the mean of its divisors is an integer number (38024724).

Almost surely, 2^76049447 is an apocalyptic number.

76049447 is a deficient number, since it is larger than the sum of its proper divisors (1).

76049447 is an equidigital number, since it uses as much as digits as its factorization.

76049447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 76049447 is about 8720.6334058943. The cubic root of 76049447 is about 423.6742020051.

The spelling of 76049447 in words is "seventy-six million, forty-nine thousand, four hundred forty-seven".