42214500 has 192 divisors, whose sum is σ = 141523200. Its totient is φ = 10857600.

The previous prime is 42214493. The next prime is 42214511. The reversal of 42214500 is 541224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 715471 + ... + 715529.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^42214500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42214500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

42214500 is an abundant number, since it is smaller than the sum of its proper divisors (99308700).

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

42214500 is a wasteful number, since it uses less digits than its factorization.

42214500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 122 counting only the distinct ones).

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

The square root of 42214500 is about 6497.2686569050. The cubic root of 42214500 is about 348.1934121046.

Adding to 42214500 its reverse (541224), we get a palindrome (42755724).

The spelling of 42214500 in words is "forty-two million, two hundred fourteen thousand, five hundred".