75079229 has 2 divisors, whose sum is σ = 75079230. Its totient is φ = 75079228.

The previous prime is 75079201. The next prime is 75079273. The reversal of 75079229 is 92297057.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62047129 + 13032100 = 7877^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 75079229 - 2⁸ = 75078973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75079729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37539614 + 37539615.

It is an arithmetic number, because the mean of its divisors is an integer number (37539615).

Almost surely, 2^75079229 is an apocalyptic number.

It is an amenable number.

75079229 is a deficient number, since it is larger than the sum of its proper divisors (1).

75079229 is an equidigital number, since it uses as much as digits as its factorization.

75079229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 75079229 is about 8664.8271188755. The cubic root of 75079229 is about 421.8647788946.

The spelling of 75079229 in words is "seventy-five million, seventy-nine thousand, two hundred twenty-nine".