40576937 has 2 divisors, whose sum is σ = 40576938. Its totient is φ = 40576936.

The previous prime is 40576927. The next prime is 40576961. The reversal of 40576937 is 73967504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39175081 + 1401856 = 6259^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 40576937 - 2⁶ = 40576873 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40576894 and 40576903.

It is not a weakly prime, because it can be changed into another prime (40576927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20288468 + 20288469.

It is an arithmetic number, because the mean of its divisors is an integer number (20288469).

Almost surely, 2^40576937 is an apocalyptic number.

It is an amenable number.

40576937 is a deficient number, since it is larger than the sum of its proper divisors (1).

40576937 is an equidigital number, since it uses as much as digits as its factorization.

40576937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 40576937 is about 6370.0029042380. The cubic root of 40576937 is about 343.6315941726.

The spelling of 40576937 in words is "forty million, five hundred seventy-six thousand, nine hundred thirty-seven".