40059473 has 2 divisors, whose sum is σ = 40059474. Its totient is φ = 40059472.

The previous prime is 40059443. The next prime is 40059479. The reversal of 40059473 is 37495004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 4870849 = 5932^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 40059473 - 2¹⁰ = 40058449 is a prime.

It is a super-2 number, since 2×40059473² = 3209522754075458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40059479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20029736 + 20029737.

It is an arithmetic number, because the mean of its divisors is an integer number (20029737).

Almost surely, 2^40059473 is an apocalyptic number.

It is an amenable number.

40059473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40059473 is an equidigital number, since it uses as much as digits as its factorization.

40059473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40059473 is about 6329.2553274457. The cubic root of 40059473 is about 342.1646010670.

The spelling of 40059473 in words is "forty million, fifty-nine thousand, four hundred seventy-three".