40596961 has 2 divisors, whose sum is σ = 40596962. Its totient is φ = 40596960.

The previous prime is 40596937. The next prime is 40596967. The reversal of 40596961 is 16969504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28037025 + 12559936 = 5295^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 40596961 - 2¹¹ = 40594913 is a prime.

It is a super-2 number, since 2×40596961² = 3296226484871042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40596967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20298480 + 20298481.

It is an arithmetic number, because the mean of its divisors is an integer number (20298481).

Almost surely, 2^40596961 is an apocalyptic number.

It is an amenable number.

40596961 is a deficient number, since it is larger than the sum of its proper divisors (1).

40596961 is an equidigital number, since it uses as much as digits as its factorization.

40596961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 40596961 is about 6371.5744522057. The cubic root of 40596961 is about 343.6881102463.

The spelling of 40596961 in words is "forty million, five hundred ninety-six thousand, nine hundred sixty-one".