74263933 has 2 divisors, whose sum is σ = 74263934. Its totient is φ = 74263932.

The previous prime is 74263919. The next prime is 74263957. The reversal of 74263933 is 33936247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62062884 + 12201049 = 7878^2 + 3493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74263933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74263892 and 74263901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74263993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37131966 + 37131967.

It is an arithmetic number, because the mean of its divisors is an integer number (37131967).

Almost surely, 2^74263933 is an apocalyptic number.

It is an amenable number.

74263933 is a deficient number, since it is larger than the sum of its proper divisors (1).

74263933 is an equidigital number, since it uses as much as digits as its factorization.

74263933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 37.

The square root of 74263933 is about 8617.6524065432. The cubic root of 74263933 is about 420.3321880645.

The spelling of 74263933 in words is "seventy-four million, two hundred sixty-three thousand, nine hundred thirty-three".