40696141 has 2 divisors, whose sum is σ = 40696142. Its totient is φ = 40696140.

The previous prime is 40696133. The next prime is 40696153. The reversal of 40696141 is 14169604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 6812100 = 5821^2 + 2610^2 .

It is a cyclic number.

It is not a de Polignac number, because 40696141 - 2³ = 40696133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40696111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20348070 + 20348071.

It is an arithmetic number, because the mean of its divisors is an integer number (20348071).

Almost surely, 2^40696141 is an apocalyptic number.

It is an amenable number.

40696141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40696141 is an equidigital number, since it uses as much as digits as its factorization.

40696141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40696141 is about 6379.3527101110. The cubic root of 40696141 is about 343.9677639028.

The spelling of 40696141 in words is "forty million, six hundred ninety-six thousand, one hundred forty-one".