3977500041 has 12 divisors (see below), whose sum is σ = 5750758000. Its totient is φ = 2649137400.

The previous prime is 3977500003. The next prime is 3977500049. The reversal of 3977500041 is 1400057793.

It is a happy number.

It is not a de Polignac number, because 3977500041 - 2¹⁰ = 3977499017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3977499969 and 3977500005.

It is not an unprimeable number, because it can be changed into a prime (3977500049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200791 + ... + 219708.

Almost surely, 2^3977500041 is an apocalyptic number.

It is an amenable number.

3977500041 is a deficient number, since it is larger than the sum of its proper divisors (1773257959).

3977500041 is a wasteful number, since it uses less digits than its factorization.

3977500041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421556 (or 421553 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 3977500041 is about 63067.4245629231. The cubic root of 3977500041 is about 1584.4190822276.

The spelling of 3977500041 in words is "three billion, nine hundred seventy-seven million, five hundred thousand, forty-one".