74632433 has 2 divisors, whose sum is σ = 74632434. Its totient is φ = 74632432.

The previous prime is 74632421. The next prime is 74632489. The reversal of 74632433 is 33423647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73136704 + 1495729 = 8552^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 74632433 - 2⁴ = 74632417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74632433.

It is not a weakly prime, because it can be changed into another prime (74634433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37316216 + 37316217.

It is an arithmetic number, because the mean of its divisors is an integer number (37316217).

Almost surely, 2^74632433 is an apocalyptic number.

It is an amenable number.

74632433 is a deficient number, since it is larger than the sum of its proper divisors (1).

74632433 is an equidigital number, since it uses as much as digits as its factorization.

74632433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 32.

The square root of 74632433 is about 8639.0064822293. The cubic root of 74632433 is about 421.0262751997.

The spelling of 74632433 in words is "seventy-four million, six hundred thirty-two thousand, four hundred thirty-three".