74162093 has 2 divisors, whose sum is σ = 74162094. Its totient is φ = 74162092.

The previous prime is 74162059. The next prime is 74162107. The reversal of 74162093 is 39026147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56505289 + 17656804 = 7517^2 + 4202^2 .

It is a cyclic number.

It is not a de Polignac number, because 74162093 - 2²⁶ = 7053229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74162003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37081046 + 37081047.

It is an arithmetic number, because the mean of its divisors is an integer number (37081047).

Almost surely, 2^74162093 is an apocalyptic number.

It is an amenable number.

74162093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74162093 is an equidigital number, since it uses as much as digits as its factorization.

74162093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 74162093 is about 8611.7415776369. The cubic root of 74162093 is about 420.1399628012.

The spelling of 74162093 in words is "seventy-four million, one hundred sixty-two thousand, ninety-three".