40973353 has 2 divisors, whose sum is σ = 40973354. Its totient is φ = 40973352.

The previous prime is 40973341. The next prime is 40973357. The reversal of 40973353 is 35337904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22543504 + 18429849 = 4748^2 + 4293^2 .

It is a cyclic number.

It is not a de Polignac number, because 40973353 - 2¹³ = 40965161 is a prime.

It is a super-3 number, since 3×40973353³ (a number of 24 digits) contains 333 as substring.

It is equal to p_2489218 and since 40973353 and 2489218 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40973357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20486676 + 20486677.

It is an arithmetic number, because the mean of its divisors is an integer number (20486677).

Almost surely, 2^40973353 is an apocalyptic number.

It is an amenable number.

40973353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40973353 is an equidigital number, since it uses as much as digits as its factorization.

40973353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 40973353 is about 6401.0431181175. The cubic root of 40973353 is about 344.7470048854.

The spelling of 40973353 in words is "forty million, nine hundred seventy-three thousand, three hundred fifty-three".