42334100 has 18 divisors (see below), whose sum is σ = 91865214. Its totient is φ = 16933600.

The previous prime is 42334081. The next prime is 42334111. The reversal of 42334100 is 143324.

It can be written as a sum of positive squares in 3 ways, for example, as 13454224 + 28879876 = 3668^2 + 5374^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211571 + ... + 211770.

It is an arithmetic number, because the mean of its divisors is an integer number (5103623).

Almost surely, 2^42334100 is an apocalyptic number.

It is an amenable number.

42334100 is an abundant number, since it is smaller than the sum of its proper divisors (49531114).

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

42334100 is a wasteful number, since it uses less digits than its factorization.

42334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423355 (or 423348 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42334100 is about 6506.4660146657. The cubic root of 42334100 is about 348.5219300786.

Adding to 42334100 its reverse (143324), we get a palindrome (42477424).

The spelling of 42334100 in words is "forty-two million, three hundred thirty-four thousand, one hundred".