42060660 has 24 divisors (see below), whose sum is σ = 117770016. Its totient is φ = 11216160.

The previous prime is 42060649. The next prime is 42060671. The reversal of 42060660 is 6606024.

It is an interprime number because it is at equal distance from previous prime (42060649) and next prime (42060671).

It is a self number, because there is not a number n which added to its sum of digits gives 42060660.

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, 350446 + ... + 350565.

It is an arithmetic number, because the mean of its divisors is an integer number (4907084).

Almost surely, 2^42060660 is an apocalyptic number.

It is an amenable number.

42060660 is an abundant number, since it is smaller than the sum of its proper divisors (75709356).

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

42060660 is a wasteful number, since it uses less digits than its factorization.

42060660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701023 (or 701021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42060660 is about 6485.4190304097. The cubic root of 42060660 is about 347.7699298423.

Adding to 42060660 its reverse (6606024), we get a palindrome (48666684).

The spelling of 42060660 in words is "forty-two million, sixty thousand, six hundred sixty".