40536851 has 2 divisors, whose sum is σ = 40536852. Its totient is φ = 40536850.

The previous prime is 40536817. The next prime is 40536863. The reversal of 40536851 is 15863504.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40536851 is a prime.

It is a Chen prime.

It is equal to p_2464358 and since 40536851 and 2464358 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40532851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20268425 + 20268426.

It is an arithmetic number, because the mean of its divisors is an integer number (20268426).

Almost surely, 2^40536851 is an apocalyptic number.

40536851 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536851 is an equidigital number, since it uses as much as digits as its factorization.

40536851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 40536851 is about 6366.8556603711. The cubic root of 40536851 is about 343.5183988811.

The spelling of 40536851 in words is "forty million, five hundred thirty-six thousand, eight hundred fifty-one".