40982437 has 2 divisors, whose sum is σ = 40982438. Its totient is φ = 40982436.

The previous prime is 40982429. The next prime is 40982443. The reversal of 40982437 is 73428904.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39929761 + 1052676 = 6319^2 + 1026^2 .

It is a cyclic number.

It is not a de Polignac number, because 40982437 - 2³ = 40982429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40982396 and 40982405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40982477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20491218 + 20491219.

It is an arithmetic number, because the mean of its divisors is an integer number (20491219).

Almost surely, 2^40982437 is an apocalyptic number.

It is an amenable number.

40982437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40982437 is an equidigital number, since it uses as much as digits as its factorization.

40982437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 40982437 is about 6401.7526506419. The cubic root of 40982437 is about 344.7724803888.

The spelling of 40982437 in words is "forty million, nine hundred eighty-two thousand, four hundred thirty-seven".