40959473 has 2 divisors, whose sum is σ = 40959474. Its totient is φ = 40959472.

The previous prime is 40959469. The next prime is 40959517. The reversal of 40959473 is 37495904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35724529 + 5234944 = 5977^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 40959473 - 2² = 40959469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40959473.

It is not a weakly prime, because it can be changed into another prime (40959433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20479736 + 20479737.

It is an arithmetic number, because the mean of its divisors is an integer number (20479737).

Almost surely, 2^40959473 is an apocalyptic number.

It is an amenable number.

40959473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40959473 is an equidigital number, since it uses as much as digits as its factorization.

40959473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 40959473 is about 6399.9588279926. The cubic root of 40959473 is about 344.7080720302.

The spelling of 40959473 in words is "forty million, nine hundred fifty-nine thousand, four hundred seventy-three".