74783441 has 2 divisors, whose sum is σ = 74783442. Its totient is φ = 74783440.

The previous prime is 74783437. The next prime is 74783461. The reversal of 74783441 is 14438747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71893441 + 2890000 = 8479^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 74783441 - 2² = 74783437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 74783395 and 74783404.

It is not a weakly prime, because it can be changed into another prime (74783461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37391720 + 37391721.

It is an arithmetic number, because the mean of its divisors is an integer number (37391721).

Almost surely, 2^74783441 is an apocalyptic number.

It is an amenable number.

74783441 is a deficient number, since it is larger than the sum of its proper divisors (1).

74783441 is an equidigital number, since it uses as much as digits as its factorization.

74783441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 74783441 is about 8647.7419596100. The cubic root of 74783441 is about 421.3100459448.

The spelling of 74783441 in words is "seventy-four million, seven hundred eighty-three thousand, four hundred forty-one".