42004060 has 48 divisors (see below), whose sum is σ = 106122240. Its totient is φ = 13642560.

The previous prime is 42004013. The next prime is 42004069. The reversal of 42004060 is 6040024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5236 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (2210880).

Almost surely, 2^42004060 is an apocalyptic number.

It is an amenable number.

42004060 is an abundant number, since it is smaller than the sum of its proper divisors (64118180).

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

42004060 is a wasteful number, since it uses less digits than its factorization.

42004060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826 (or 15824 counting only the distinct ones).

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

The square root of 42004060 is about 6481.0539266388. The cubic root of 42004060 is about 347.6138646581.

Adding to 42004060 its reverse (6040024), we get a palindrome (48044084).

The spelling of 42004060 in words is "forty-two million, four thousand, sixty", and thus it is an eban number.