40024463 has 2 divisors, whose sum is σ = 40024464. Its totient is φ = 40024462.

The previous prime is 40024447. The next prime is 40024489. The reversal of 40024463 is 36442004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40024463 - 2⁴ = 40024447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40024423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012231 + 20012232.

It is an arithmetic number, because the mean of its divisors is an integer number (20012232).

Almost surely, 2^40024463 is an apocalyptic number.

40024463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40024463 is an equidigital number, since it uses as much as digits as its factorization.

40024463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 40024463 is about 6326.4889946952. The cubic root of 40024463 is about 342.0648936968.

Adding to 40024463 its reverse (36442004), we get a palindrome (76466467).

The spelling of 40024463 in words is "forty million, twenty-four thousand, four hundred sixty-three".