74942201 has 2 divisors, whose sum is σ = 74942202. Its totient is φ = 74942200.

The previous prime is 74942173. The next prime is 74942207. The reversal of 74942201 is 10224947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74839801 + 102400 = 8651^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 74942201 - 2¹⁰ = 74941177 is a prime.

It is equal to p_4391147 and since 74942201 and 4391147 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74942207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37471100 + 37471101.

It is an arithmetic number, because the mean of its divisors is an integer number (37471101).

Almost surely, 2^74942201 is an apocalyptic number.

It is an amenable number.

74942201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74942201 is an equidigital number, since it uses as much as digits as its factorization.

74942201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 74942201 is about 8656.9163678529. The cubic root of 74942201 is about 421.6079724442.

The spelling of 74942201 in words is "seventy-four million, nine hundred forty-two thousand, two hundred one".