42050231 has 8 divisors (see below), whose sum is σ = 44622000. Its totient is φ = 39489408.

The previous prime is 42050227. The next prime is 42050237. The reversal of 42050231 is 13205024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42050231 - 2² = 42050227 is a prime.

It is a super-2 number, since 2×42050231² = 3536443854306722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 6005 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (5577750).

Almost surely, 2^42050231 is an apocalyptic number.

42050231 is a deficient number, since it is larger than the sum of its proper divisors (2571769).

42050231 is a wasteful number, since it uses less digits than its factorization.

42050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42050231 is about 6484.6149461630. The cubic root of 42050231 is about 347.7411841181.

Adding to 42050231 its reverse (13205024), we get a palindrome (55255255).

It can be divided in two parts, 4205023 and 1, that added together give a palindrome (4205024).

The spelling of 42050231 in words is "forty-two million, fifty thousand, two hundred thirty-one".