40961023 has 2 divisors, whose sum is σ = 40961024. Its totient is φ = 40961022.

The previous prime is 40960943. The next prime is 40961033. The reversal of 40961023 is 32016904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40961023 - 2¹³ = 40952831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40961033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20480511 + 20480512.

It is an arithmetic number, because the mean of its divisors is an integer number (20480512).

Almost surely, 2^40961023 is an apocalyptic number.

40961023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40961023 is an equidigital number, since it uses as much as digits as its factorization.

40961023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 40961023 is about 6400.0799213760. The cubic root of 40961023 is about 344.7124201555.

Adding to 40961023 its reverse (32016904), we get a palindrome (72977927).

The spelling of 40961023 in words is "forty million, nine hundred sixty-one thousand, twenty-three".