42010104 has 32 divisors (see below), whose sum is σ = 107262720. Its totient is φ = 13705056.

The previous prime is 42010063. The next prime is 42010127. The reversal of 42010104 is 40101024.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 42010104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17494 + ... + 19749.

It is an arithmetic number, because the mean of its divisors is an integer number (3351960).

Almost surely, 2^42010104 is an apocalyptic number.

It is an amenable number.

42010104 is an abundant number, since it is smaller than the sum of its proper divisors (65252616).

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

42010104 is a wasteful number, since it uses less digits than its factorization.

42010104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37299 (or 37295 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42010104 is about 6481.5201920537. The cubic root of 42010104 is about 347.6305366769.

Adding to 42010104 its reverse (40101024), we get a palindrome (82111128).

The spelling of 42010104 in words is "forty-two million, ten thousand, one hundred four".