74297033 has 2 divisors, whose sum is σ = 74297034. Its totient is φ = 74297032.

The previous prime is 74297017. The next prime is 74297039. The reversal of 74297033 is 33079247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41886784 + 32410249 = 6472^2 + 5693^2 .

It is a cyclic number.

It is not a de Polignac number, because 74297033 - 2⁴ = 74297017 is a prime.

It is a super-2 number, since 2×74297033² = 11040098225206178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74296984 and 74297002.

It is not a weakly prime, because it can be changed into another prime (74297039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37148516 + 37148517.

It is an arithmetic number, because the mean of its divisors is an integer number (37148517).

Almost surely, 2^74297033 is an apocalyptic number.

It is an amenable number.

74297033 is a deficient number, since it is larger than the sum of its proper divisors (1).

74297033 is an equidigital number, since it uses as much as digits as its factorization.

74297033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 74297033 is about 8619.5726692221. The cubic root of 74297033 is about 420.3946272070.

The spelling of 74297033 in words is "seventy-four million, two hundred ninety-seven thousand, thirty-three".