42050238 has 32 divisors (see below), whose sum is σ = 85773600. Its totient is φ = 13741056.

The previous prime is 42050237. The next prime is 42050269. The reversal of 42050238 is 83205024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73618 + ... + 74186.

It is an arithmetic number, because the mean of its divisors is an integer number (2680425).

Almost surely, 2^42050238 is an apocalyptic number.

42050238 is an abundant number, since it is smaller than the sum of its proper divisors (43723362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42050238 is a wasteful number, since it uses less digits than its factorization.

42050238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42050238 is about 6484.6154859020. The cubic root of 42050238 is about 347.7412034140.

The spelling of 42050238 in words is "forty-two million, fifty thousand, two hundred thirty-eight".