40463537 has 2 divisors, whose sum is σ = 40463538. Its totient is φ = 40463536.

The previous prime is 40463531. The next prime is 40463543. The reversal of 40463537 is 73536404.

40463537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40463531) and next prime (40463543).

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 13256881 = 5216^2 + 3641^2 .

It is a cyclic number.

It is not a de Polignac number, because 40463537 - 2¹⁸ = 40201393 is a prime.

It is not a weakly prime, because it can be changed into another prime (40463531) 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, 20231768 + 20231769.

It is an arithmetic number, because the mean of its divisors is an integer number (20231769).

Almost surely, 2^40463537 is an apocalyptic number.

It is an amenable number.

40463537 is a deficient number, since it is larger than the sum of its proper divisors (1).

40463537 is an equidigital number, since it uses as much as digits as its factorization.

40463537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 40463537 is about 6361.0955817375. The cubic root of 40463537 is about 343.3111807954.

The spelling of 40463537 in words is "forty million, four hundred sixty-three thousand, five hundred thirty-seven".