40926961 has 2 divisors, whose sum is σ = 40926962. Its totient is φ = 40926960.

The previous prime is 40926911. The next prime is 40926983. The reversal of 40926961 is 16962904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 680625 = 6344^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 40926961 - 2⁷ = 40926833 is a prime.

It is a super-2 number, since 2×40926961² = 3350032273391042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40926961.

It is not a weakly prime, because it can be changed into another prime (40926911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20463480 + 20463481.

It is an arithmetic number, because the mean of its divisors is an integer number (20463481).

Almost surely, 2^40926961 is an apocalyptic number.

It is an amenable number.

40926961 is a deficient number, since it is larger than the sum of its proper divisors (1).

40926961 is an equidigital number, since it uses as much as digits as its factorization.

40926961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 40926961 is about 6397.4183074112. The cubic root of 40926961 is about 344.6168427036.

The spelling of 40926961 in words is "forty million, nine hundred twenty-six thousand, nine hundred sixty-one".