378182041 has 2 divisors, whose sum is σ = 378182042. Its totient is φ = 378182040.

The previous prime is 378182039. The next prime is 378182047. The reversal of 378182041 is 140281873.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337273225 + 40908816 = 18365^2 + 6396^2 .

It is a cyclic number.

It is not a de Polignac number, because 378182041 - 2¹ = 378182039 is a prime.

It is a super-2 number, since 2×378182041² = 286043312269851362, which contains 22 as substring.

Together with 378182039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 378181988 and 378182006.

It is not a weakly prime, because it can be changed into another prime (378182047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189091020 + 189091021.

It is an arithmetic number, because the mean of its divisors is an integer number (189091021).

Almost surely, 2^378182041 is an apocalyptic number.

It is an amenable number.

378182041 is a deficient number, since it is larger than the sum of its proper divisors (1).

378182041 is an equidigital number, since it uses as much as digits as its factorization.

378182041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 378182041 is about 19446.9031210627. The cubic root of 378182041 is about 723.1587306534.

The spelling of 378182041 in words is "three hundred seventy-eight million, one hundred eighty-two thousand, forty-one".