74089541 has 2 divisors, whose sum is σ = 74089542. Its totient is φ = 74089540.

The previous prime is 74089537. The next prime is 74089567. The reversal of 74089541 is 14598047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66080641 + 8008900 = 8129^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 74089541 - 2² = 74089537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 74089495 and 74089504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74089571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37044770 + 37044771.

It is an arithmetic number, because the mean of its divisors is an integer number (37044771).

Almost surely, 2^74089541 is an apocalyptic number.

It is an amenable number.

74089541 is a deficient number, since it is larger than the sum of its proper divisors (1).

74089541 is an equidigital number, since it uses as much as digits as its factorization.

74089541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 74089541 is about 8607.5281585366. The cubic root of 74089541 is about 420.0029119224.

The spelling of 74089541 in words is "seventy-four million, eighty-nine thousand, five hundred forty-one".