40955141 has 2 divisors, whose sum is σ = 40955142. Its totient is φ = 40955140.

The previous prime is 40955137. The next prime is 40955147. The reversal of 40955141 is 14155904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32376100 + 8579041 = 5690^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 40955141 - 2² = 40955137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40955147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20477570 + 20477571.

It is an arithmetic number, because the mean of its divisors is an integer number (20477571).

Almost surely, 2^40955141 is an apocalyptic number.

It is an amenable number.

40955141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40955141 is an equidigital number, since it uses as much as digits as its factorization.

40955141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 40955141 is about 6399.6203793663. The cubic root of 40955141 is about 344.6959191393.

The spelling of 40955141 in words is "forty million, nine hundred fifty-five thousand, one hundred forty-one".