74080837 has 2 divisors, whose sum is σ = 74080838. Its totient is φ = 74080836.

The previous prime is 74080801. The next prime is 74080843. The reversal of 74080837 is 73808047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61449921 + 12630916 = 7839^2 + 3554^2 .

It is an emirp because it is prime and its reverse (73808047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74080837 - 2⁷ = 74080709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74080796 and 74080805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74080847) 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, 37040418 + 37040419.

It is an arithmetic number, because the mean of its divisors is an integer number (37040419).

Almost surely, 2^74080837 is an apocalyptic number.

It is an amenable number.

74080837 is a deficient number, since it is larger than the sum of its proper divisors (1).

74080837 is an equidigital number, since it uses as much as digits as its factorization.

74080837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 74080837 is about 8607.0225397637. The cubic root of 74080837 is about 419.9864640384.

The spelling of 74080837 in words is "seventy-four million, eighty thousand, eight hundred thirty-seven".