74433433 has 2 divisors, whose sum is σ = 74433434. Its totient is φ = 74433432.

The previous prime is 74433419. The next prime is 74433479. The reversal of 74433433 is 33433447.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53758224 + 20675209 = 7332^2 + 4547^2 .

It is a cyclic number.

It is not a de Polignac number, because 74433433 - 2²¹ = 72336281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74433395 and 74433404.

It is not a weakly prime, because it can be changed into another prime (74433493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37216716 + 37216717.

It is an arithmetic number, because the mean of its divisors is an integer number (37216717).

Almost surely, 2^74433433 is an apocalyptic number.

It is an amenable number.

74433433 is a deficient number, since it is larger than the sum of its proper divisors (1).

74433433 is an equidigital number, since it uses as much as digits as its factorization.

74433433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 31.

The square root of 74433433 is about 8627.4812662793. The cubic root of 74433433 is about 420.6517338046.

The spelling of 74433433 in words is "seventy-four million, four hundred thirty-three thousand, four hundred thirty-three".