42050237 has 2 divisors, whose sum is σ = 42050238. Its totient is φ = 42050236.

The previous prime is 42050227. The next prime is 42050269. The reversal of 42050237 is 73205024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41809156 + 241081 = 6466^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 42050237 - 2⁴ = 42050221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42050227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21025118 + 21025119.

It is an arithmetic number, because the mean of its divisors is an integer number (21025119).

Almost surely, 2^42050237 is an apocalyptic number.

It is an amenable number.

42050237 is a deficient number, since it is larger than the sum of its proper divisors (1).

42050237 is an equidigital number, since it uses as much as digits as its factorization.

42050237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 42050237 is about 6484.6154087964. The cubic root of 42050237 is about 347.7412006574.

The spelling of 42050237 in words is "forty-two million, fifty thousand, two hundred thirty-seven".