42412100 has 18 divisors (see below), whose sum is σ = 92034474. Its totient is φ = 16964800.

The previous prime is 42412099. The next prime is 42412103. The reversal of 42412100 is 121424.

It can be written as a sum of positive squares in 3 ways, for example, as 835396 + 41576704 = 914^2 + 6448^2 .

It is not an unprimeable number, because it can be changed into a prime (42412103) 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, 211961 + ... + 212160.

Almost surely, 2^42412100 is an apocalyptic number.

It is an amenable number.

42412100 is an abundant number, since it is smaller than the sum of its proper divisors (49622374).

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

42412100 is a wasteful number, since it uses less digits than its factorization.

42412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424135 (or 424128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 42412100 is about 6512.4572935260. The cubic root of 42412100 is about 348.7358477147.

Adding to 42412100 its reverse (121424), we get a palindrome (42533524).

The spelling of 42412100 in words is "forty-two million, four hundred twelve thousand, one hundred".