74251033 has 2 divisors, whose sum is σ = 74251034. Its totient is φ = 74251032.

The previous prime is 74251003. The next prime is 74251063. The reversal of 74251033 is 33015247.

It is a balanced prime because it is at equal distance from previous prime (74251003) and next prime (74251063).

It can be written as a sum of positive squares in only one way, i.e., 40297104 + 33953929 = 6348^2 + 5827^2 .

It is an emirp because it is prime and its reverse (33015247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74251033 - 2⁹ = 74250521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74250989 and 74251007.

It is not a weakly prime, because it can be changed into another prime (74251003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37125516 + 37125517.

It is an arithmetic number, because the mean of its divisors is an integer number (37125517).

Almost surely, 2^74251033 is an apocalyptic number.

It is an amenable number.

74251033 is a deficient number, since it is larger than the sum of its proper divisors (1).

74251033 is an equidigital number, since it uses as much as digits as its factorization.

74251033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 74251033 is about 8616.9039103381. The cubic root of 74251033 is about 420.3078487520.

The spelling of 74251033 in words is "seventy-four million, two hundred fifty-one thousand, thirty-three".