42134200 has 24 divisors (see below), whose sum is σ = 97962480. Its totient is φ = 16853600.

The previous prime is 42134189. The next prime is 42134207. The reversal of 42134200 is 243124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105136 + ... + 105535.

It is an arithmetic number, because the mean of its divisors is an integer number (4081770).

Almost surely, 2^42134200 is an apocalyptic number.

42134200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42134200 is an abundant number, since it is smaller than the sum of its proper divisors (55828280).

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

42134200 is a wasteful number, since it uses less digits than its factorization.

42134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210687 (or 210678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42134200 is about 6491.0861956995. The cubic root of 42134200 is about 347.9724952939.

Adding to 42134200 its reverse (243124), we get a palindrome (42377324).

The spelling of 42134200 in words is "forty-two million, one hundred thirty-four thousand, two hundred".