42982441 has 2 divisors, whose sum is σ = 42982442. Its totient is φ = 42982440.

The previous prime is 42982411. The next prime is 42982447. The reversal of 42982441 is 14428924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26822041 + 16160400 = 5179^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 42982441 - 2⁹ = 42981929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42982397 and 42982406.

It is not a weakly prime, because it can be changed into another prime (42982447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21491220 + 21491221.

It is an arithmetic number, because the mean of its divisors is an integer number (21491221).

Almost surely, 2^42982441 is an apocalyptic number.

It is an amenable number.

42982441 is a deficient number, since it is larger than the sum of its proper divisors (1).

42982441 is an equidigital number, since it uses as much as digits as its factorization.

42982441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 42982441 is about 6556.0995263952. The cubic root of 42982441 is about 350.2921125954.

The spelling of 42982441 in words is "forty-two million, nine hundred eighty-two thousand, four hundred forty-one".