402824041 has 2 divisors, whose sum is σ = 402824042. Its totient is φ = 402824040.

The previous prime is 402824011. The next prime is 402824117. The reversal of 402824041 is 140428204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357058816 + 45765225 = 18896^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 402824041 - 2⁷ = 402823913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402823997 and 402824015.

It is not a weakly prime, because it can be changed into another prime (402824011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201412020 + 201412021.

It is an arithmetic number, because the mean of its divisors is an integer number (201412021).

Almost surely, 2^402824041 is an apocalyptic number.

It is an amenable number.

402824041 is a deficient number, since it is larger than the sum of its proper divisors (1).

402824041 is an equidigital number, since it uses as much as digits as its factorization.

402824041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 402824041 is about 20070.4768503392. The cubic root of 402824041 is about 738.5362109755.

The spelling of 402824041 in words is "four hundred two million, eight hundred twenty-four thousand, forty-one".