40462463 has 2 divisors, whose sum is σ = 40462464. Its totient is φ = 40462462.

The previous prime is 40462427. The next prime is 40462481. The reversal of 40462463 is 36426404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40462463 - 2¹² = 40458367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40462063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20231231 + 20231232.

It is an arithmetic number, because the mean of its divisors is an integer number (20231232).

Almost surely, 2^40462463 is an apocalyptic number.

40462463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40462463 is an equidigital number, since it uses as much as digits as its factorization.

40462463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 40462463 is about 6361.0111617572. The cubic root of 40462463 is about 343.3081433326.

Adding to 40462463 its reverse (36426404), we get a palindrome (76888867).

The spelling of 40462463 in words is "forty million, four hundred sixty-two thousand, four hundred sixty-three".