74527841 has 2 divisors, whose sum is σ = 74527842. Its totient is φ = 74527840.

The previous prime is 74527819. The next prime is 74527867. The reversal of 74527841 is 14872547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70627216 + 3900625 = 8404^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 74527841 - 2²² = 70333537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74527795 and 74527804.

It is not a weakly prime, because it can be changed into another prime (74527891) 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, 37263920 + 37263921.

It is an arithmetic number, because the mean of its divisors is an integer number (37263921).

Almost surely, 2^74527841 is an apocalyptic number.

It is an amenable number.

74527841 is a deficient number, since it is larger than the sum of its proper divisors (1).

74527841 is an equidigital number, since it uses as much as digits as its factorization.

74527841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 38.

The square root of 74527841 is about 8632.9508859949. The cubic root of 74527841 is about 420.8295038787.

The spelling of 74527841 in words is "seventy-four million, five hundred twenty-seven thousand, eight hundred forty-one".