40063433 has 2 divisors, whose sum is σ = 40063434. Its totient is φ = 40063432.

The previous prime is 40063427. The next prime is 40063453. The reversal of 40063433 is 33436004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 13520329 = 5152^2 + 3677^2 .

It is a cyclic number.

It is not a de Polignac number, because 40063433 - 2¹⁰ = 40062409 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40063399 and 40063408.

It is not a weakly prime, because it can be changed into another prime (40063403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20031716 + 20031717.

It is an arithmetic number, because the mean of its divisors is an integer number (20031717).

Almost surely, 2^40063433 is an apocalyptic number.

It is an amenable number.

40063433 is a deficient number, since it is larger than the sum of its proper divisors (1).

40063433 is an equidigital number, since it uses as much as digits as its factorization.

40063433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 40063433 is about 6329.5681527257. The cubic root of 40063433 is about 342.1758753639.

Adding to 40063433 its reverse (33436004), we get a palindrome (73499437).

The spelling of 40063433 in words is "forty million, sixty-three thousand, four hundred thirty-three".