74700841 has 2 divisors, whose sum is σ = 74700842. Its totient is φ = 74700840.

The previous prime is 74700833. The next prime is 74700851. The reversal of 74700841 is 14800747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 36000000 = 6221^2 + 6000^2 .

It is a cyclic number.

It is not a de Polignac number, because 74700841 - 2³ = 74700833 is a prime.

It is a super-2 number, since 2×74700841² = 11160431292214562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74700851) 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, 37350420 + 37350421.

It is an arithmetic number, because the mean of its divisors is an integer number (37350421).

Almost surely, 2^74700841 is an apocalyptic number.

It is an amenable number.

74700841 is a deficient number, since it is larger than the sum of its proper divisors (1).

74700841 is an equidigital number, since it uses as much as digits as its factorization.

74700841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 74700841 is about 8642.9648269561. The cubic root of 74700841 is about 421.1548733124.

The spelling of 74700841 in words is "seventy-four million, seven hundred thousand, eight hundred forty-one".