42337901 has 2 divisors, whose sum is σ = 42337902. Its totient is φ = 42337900.

The previous prime is 42337873. The next prime is 42337907. The reversal of 42337901 is 10973324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 722500 = 6451^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 42337901 - 2¹⁸ = 42075757 is a prime.

It is a super-2 number, since 2×42337901² = 3584995722171602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42337907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21168950 + 21168951.

It is an arithmetic number, because the mean of its divisors is an integer number (21168951).

Almost surely, 2^42337901 is an apocalyptic number.

It is an amenable number.

42337901 is a deficient number, since it is larger than the sum of its proper divisors (1).

42337901 is an equidigital number, since it uses as much as digits as its factorization.

42337901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 42337901 is about 6506.7581021581. The cubic root of 42337901 is about 348.5323605371.

The spelling of 42337901 in words is "forty-two million, three hundred thirty-seven thousand, nine hundred one".