40970353 has 2 divisors, whose sum is σ = 40970354. Its totient is φ = 40970352.

The previous prime is 40970341. The next prime is 40970387. The reversal of 40970353 is 35307904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26286129 + 14684224 = 5127^2 + 3832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40970353 is a prime.

It is not a weakly prime, because it can be changed into another prime (40970333) 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, 20485176 + 20485177.

It is an arithmetic number, because the mean of its divisors is an integer number (20485177).

Almost surely, 2^40970353 is an apocalyptic number.

It is an amenable number.

40970353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40970353 is an equidigital number, since it uses as much as digits as its factorization.

40970353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 40970353 is about 6400.8087770219. The cubic root of 40970353 is about 344.7385907480.

The spelling of 40970353 in words is "forty million, nine hundred seventy thousand, three hundred fifty-three".