42130104 has 16 divisors (see below), whose sum is σ = 105325320. Its totient is φ = 14043360.

The previous prime is 42130079. The next prime is 42130111. The reversal of 42130104 is 40103124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877687 + ... + 877734.

Almost surely, 2^42130104 is an apocalyptic number.

It is an amenable number.

42130104 is an abundant number, since it is smaller than the sum of its proper divisors (63195216).

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

42130104 is a wasteful number, since it uses less digits than its factorization.

42130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755430 (or 1755426 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42130104 is about 6490.7706784326. The cubic root of 42130104 is about 347.9612190897.

Adding to 42130104 its reverse (40103124), we get a palindrome (82233228).

The spelling of 42130104 in words is "forty-two million, one hundred thirty thousand, one hundred four".