74753249 has 2 divisors, whose sum is σ = 74753250. Its totient is φ = 74753248.

The previous prime is 74753167. The next prime is 74753257. The reversal of 74753249 is 94235747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67354849 + 7398400 = 8207^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 74753249 - 2¹⁶ = 74687713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74753269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37376624 + 37376625.

It is an arithmetic number, because the mean of its divisors is an integer number (37376625).

Almost surely, 2^74753249 is an apocalyptic number.

It is an amenable number.

74753249 is a deficient number, since it is larger than the sum of its proper divisors (1).

74753249 is an equidigital number, since it uses as much as digits as its factorization.

74753249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 74753249 is about 8645.9961253750. The cubic root of 74753249 is about 421.2533404097.

The spelling of 74753249 in words is "seventy-four million, seven hundred fifty-three thousand, two hundred forty-nine".