42500214 has 48 divisors (see below), whose sum is σ = 96275088. Its totient is φ = 14051232.

The previous prime is 42500203. The next prime is 42500219. The reversal of 42500214 is 41200524.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76024 + ... + 76580.

It is an arithmetic number, because the mean of its divisors is an integer number (2005731).

Almost surely, 2^42500214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42500214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48137544).

42500214 is an abundant number, since it is smaller than the sum of its proper divisors (53774874).

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

42500214 is a wasteful number, since it uses less digits than its factorization.

42500214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 42500214 is about 6519.2188182327. The cubic root of 42500214 is about 348.9771880777.

Adding to 42500214 its reverse (41200524), we get a palindrome (83700738).

The spelling of 42500214 in words is "forty-two million, five hundred thousand, two hundred fourteen".