40126963 has 2 divisors, whose sum is σ = 40126964. Its totient is φ = 40126962.

The previous prime is 40126951. The next prime is 40126991. The reversal of 40126963 is 36962104.

40126963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40126963 is a prime.

It is a super-2 number, since 2×40126963² = 3220346319206738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40126943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20063481 + 20063482.

It is an arithmetic number, because the mean of its divisors is an integer number (20063482).

Almost surely, 2^40126963 is an apocalyptic number.

40126963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40126963 is an equidigital number, since it uses as much as digits as its factorization.

40126963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 40126963 is about 6334.5846746255. The cubic root of 40126963 is about 342.3566466340.

The spelling of 40126963 in words is "forty million, one hundred twenty-six thousand, nine hundred sixty-three".