40995953 has 2 divisors, whose sum is σ = 40995954. Its totient is φ = 40995952.

The previous prime is 40995949. The next prime is 40995961. The reversal of 40995953 is 35959904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27804529 + 13191424 = 5273^2 + 3632^2 .

It is a cyclic number.

It is not a de Polignac number, because 40995953 - 2² = 40995949 is a prime.

It is not a weakly prime, because it can be changed into another prime (40995923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20497976 + 20497977.

It is an arithmetic number, because the mean of its divisors is an integer number (20497977).

Almost surely, 2^40995953 is an apocalyptic number.

It is an amenable number.

40995953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40995953 is an equidigital number, since it uses as much as digits as its factorization.

40995953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 40995953 is about 6402.8082120270. The cubic root of 40995953 is about 344.8103781892.

The spelling of 40995953 in words is "forty million, nine hundred ninety-five thousand, nine hundred fifty-three".