76425143 has 2 divisors, whose sum is σ = 76425144. Its totient is φ = 76425142.

The previous prime is 76425133. The next prime is 76425187. The reversal of 76425143 is 34152467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76425143 - 2²² = 72230839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76425103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38212571 + 38212572.

It is an arithmetic number, because the mean of its divisors is an integer number (38212572).

Almost surely, 2^76425143 is an apocalyptic number.

76425143 is a deficient number, since it is larger than the sum of its proper divisors (1).

76425143 is an equidigital number, since it uses as much as digits as its factorization.

76425143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 76425143 is about 8742.1475050470. The cubic root of 76425143 is about 424.3707282509.

The spelling of 76425143 in words is "seventy-six million, four hundred twenty-five thousand, one hundred forty-three".