40377041 has 2 divisors, whose sum is σ = 40377042. Its totient is φ = 40377040.

The previous prime is 40377037. The next prime is 40377067. The reversal of 40377041 is 14077304.

It is an a-pointer prime, because the next prime (40377067) can be obtained adding 40377041 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 14326225 = 5104^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 40377041 - 2² = 40377037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40377041.

It is not a weakly prime, because it can be changed into another prime (40377011) 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, 20188520 + 20188521.

It is an arithmetic number, because the mean of its divisors is an integer number (20188521).

Almost surely, 2^40377041 is an apocalyptic number.

It is an amenable number.

40377041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40377041 is an equidigital number, since it uses as much as digits as its factorization.

40377041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 40377041 is about 6354.2931156817. The cubic root of 40377041 is about 343.0663823897.

The spelling of 40377041 in words is "forty million, three hundred seventy-seven thousand, forty-one".