74113933 has 2 divisors, whose sum is σ = 74113934. Its totient is φ = 74113932.

The previous prime is 74113909. The next prime is 74113939. The reversal of 74113933 is 33931147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46267204 + 27846729 = 6802^2 + 5277^2 .

It is a cyclic number.

It is not a de Polignac number, because 74113933 - 2²¹ = 72016781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74113895 and 74113904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74113939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37056966 + 37056967.

It is an arithmetic number, because the mean of its divisors is an integer number (37056967).

Almost surely, 2^74113933 is an apocalyptic number.

It is an amenable number.

74113933 is a deficient number, since it is larger than the sum of its proper divisors (1).

74113933 is an equidigital number, since it uses as much as digits as its factorization.

74113933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 74113933 is about 8608.9449411644. The cubic root of 74113933 is about 420.0489984407.

The spelling of 74113933 in words is "seventy-four million, one hundred thirteen thousand, nine hundred thirty-three".