74334769 has 2 divisors, whose sum is σ = 74334770. Its totient is φ = 74334768.

The previous prime is 74334737. The next prime is 74334787. The reversal of 74334769 is 96743347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37271025 + 37063744 = 6105^2 + 6088^2 .

It is a cyclic number.

It is not a de Polignac number, because 74334769 - 2⁵ = 74334737 is a prime.

It is a super-2 number, since 2×74334769² = 11051315764566722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74334269) 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, 37167384 + 37167385.

It is an arithmetic number, because the mean of its divisors is an integer number (37167385).

Almost surely, 2^74334769 is an apocalyptic number.

It is an amenable number.

74334769 is a deficient number, since it is larger than the sum of its proper divisors (1).

74334769 is an equidigital number, since it uses as much as digits as its factorization.

74334769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 74334769 is about 8621.7613629699. The cubic root of 74334769 is about 420.4657889836.

The spelling of 74334769 in words is "seventy-four million, three hundred thirty-four thousand, seven hundred sixty-nine".