74671061 has 2 divisors, whose sum is σ = 74671062. Its totient is φ = 74671060.

The previous prime is 74671019. The next prime is 74671073. The reversal of 74671061 is 16017647.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68790436 + 5880625 = 8294^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 74671061 - 2⁶ = 74670997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74671561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37335530 + 37335531.

It is an arithmetic number, because the mean of its divisors is an integer number (37335531).

Almost surely, 2^74671061 is an apocalyptic number.

It is an amenable number.

74671061 is a deficient number, since it is larger than the sum of its proper divisors (1).

74671061 is an equidigital number, since it uses as much as digits as its factorization.

74671061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 74671061 is about 8641.2418667689. The cubic root of 74671061 is about 421.0989004524.

The spelling of 74671061 in words is "seventy-four million, six hundred seventy-one thousand, sixty-one".