40534037 has 2 divisors, whose sum is σ = 40534038. Its totient is φ = 40534036.

The previous prime is 40534033. The next prime is 40534093. The reversal of 40534037 is 73043504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 2477476 = 6169^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 40534037 - 2² = 40534033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40533997 and 40534015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40534033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267018 + 20267019.

It is an arithmetic number, because the mean of its divisors is an integer number (20267019).

Almost surely, 2^40534037 is an apocalyptic number.

It is an amenable number.

40534037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40534037 is an equidigital number, since it uses as much as digits as its factorization.

40534037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 40534037 is about 6366.6346683315. The cubic root of 40534037 is about 343.5104498741.

The spelling of 40534037 in words is "forty million, five hundred thirty-four thousand, thirty-seven".