42265660 has 12 divisors (see below), whose sum is σ = 88757928. Its totient is φ = 16906256.

The previous prime is 42265637. The next prime is 42265669. The reversal of 42265660 is 6656224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056622 + ... + 1056661.

It is an arithmetic number, because the mean of its divisors is an integer number (7396494).

Almost surely, 2^42265660 is an apocalyptic number.

It is an amenable number.

42265660 is an abundant number, since it is smaller than the sum of its proper divisors (46492268).

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

42265660 is a wasteful number, since it uses less digits than its factorization.

42265660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113292 (or 2113290 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 42265660 is about 6501.2045037824. The cubic root of 42265660 is about 348.3340145333.

The spelling of 42265660 in words is "forty-two million, two hundred sixty-five thousand, six hundred sixty".