437942041 has 2 divisors, whose sum is σ = 437942042. Its totient is φ = 437942040.

The previous prime is 437942023. The next prime is 437942069. The reversal of 437942041 is 140249734.

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., 409212441 + 28729600 = 20229^2 + 5360^2 .

It is a cyclic number.

It is not a de Polignac number, because 437942041 - 2⁹ = 437941529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 437941988 and 437942006.

It is not a weakly prime, because it can be changed into another prime (437942641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218971020 + 218971021.

It is an arithmetic number, because the mean of its divisors is an integer number (218971021).

Almost surely, 2^437942041 is an apocalyptic number.

It is an amenable number.

437942041 is a deficient number, since it is larger than the sum of its proper divisors (1).

437942041 is an equidigital number, since it uses as much as digits as its factorization.

437942041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 437942041 is about 20927.0647965738. The cubic root of 437942041 is about 759.4028324933.

The spelling of 437942041 in words is "four hundred thirty-seven million, nine hundred forty-two thousand, forty-one".