40496437 has 2 divisors, whose sum is σ = 40496438. Its totient is φ = 40496436.

The previous prime is 40496419. The next prime is 40496459. The reversal of 40496437 is 73469404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 3845521 = 6054^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 40496437 - 2¹⁵ = 40463669 is a prime.

It is a super-2 number, since 2×40496437² = 3279922819389938, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40496396 and 40496405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40406437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20248218 + 20248219.

It is an arithmetic number, because the mean of its divisors is an integer number (20248219).

Almost surely, 2^40496437 is an apocalyptic number.

It is an amenable number.

40496437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40496437 is an equidigital number, since it uses as much as digits as its factorization.

40496437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 40496437 is about 6363.6810888039. The cubic root of 40496437 is about 343.4042018118.

The spelling of 40496437 in words is "forty million, four hundred ninety-six thousand, four hundred thirty-seven".