74133049 has 2 divisors, whose sum is σ = 74133050. Its totient is φ = 74133048.

The previous prime is 74132999. The next prime is 74133067. The reversal of 74133049 is 94033147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62299449 + 11833600 = 7893^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 74133049 - 2⁹ = 74132537 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74133049.

It is not a weakly prime, because it can be changed into another prime (74133349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37066524 + 37066525.

It is an arithmetic number, because the mean of its divisors is an integer number (37066525).

Almost surely, 2^74133049 is an apocalyptic number.

It is an amenable number.

74133049 is a deficient number, since it is larger than the sum of its proper divisors (1).

74133049 is an equidigital number, since it uses as much as digits as its factorization.

74133049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 74133049 is about 8610.0551101604. The cubic root of 74133049 is about 420.0851093584.

The spelling of 74133049 in words is "seventy-four million, one hundred thirty-three thousand, forty-nine".