40234963 has 2 divisors, whose sum is σ = 40234964. Its totient is φ = 40234962.

The previous prime is 40234949. The next prime is 40234967. The reversal of 40234963 is 36943204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40234963 - 2¹⁷ = 40103891 is a prime.

It is a super-2 number, since 2×40234963² = 3237704495222738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40234967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117481 + 20117482.

It is an arithmetic number, because the mean of its divisors is an integer number (20117482).

Almost surely, 2^40234963 is an apocalyptic number.

40234963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40234963 is an equidigital number, since it uses as much as digits as its factorization.

40234963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 40234963 is about 6343.1035779025. The cubic root of 40234963 is about 342.6635175657.

The spelling of 40234963 in words is "forty million, two hundred thirty-four thousand, nine hundred sixty-three".