40832537 has 2 divisors, whose sum is σ = 40832538. Its totient is φ = 40832536.

The previous prime is 40832527. The next prime is 40832557. The reversal of 40832537 is 73523804.

It is a happy number.

40832537 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 can be written as a sum of positive squares in only one way, i.e., 33884041 + 6948496 = 5821^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 40832537 - 2¹⁸ = 40570393 is a prime.

It is not a weakly prime, because it can be changed into another prime (40832507) 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, 20416268 + 20416269.

It is an arithmetic number, because the mean of its divisors is an integer number (20416269).

Almost surely, 2^40832537 is an apocalyptic number.

It is an amenable number.

40832537 is a deficient number, since it is larger than the sum of its proper divisors (1).

40832537 is an equidigital number, since it uses as much as digits as its factorization.

40832537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40832537 is about 6390.0341939617. The cubic root of 40832537 is about 344.3516128333.

The spelling of 40832537 in words is "forty million, eight hundred thirty-two thousand, five hundred thirty-seven".