42560620 has 12 divisors (see below), whose sum is σ = 89377344. Its totient is φ = 17024240.

The previous prime is 42560519. The next prime is 42560647. The reversal of 42560620 is 2606524.

It is a super-2 number, since 2×42560620² = 3622812749568800, which contains 22 as substring.

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, 1063996 + ... + 1064035.

It is an arithmetic number, because the mean of its divisors is an integer number (7448112).

Almost surely, 2^42560620 is an apocalyptic number.

It is an amenable number.

42560620 is an abundant number, since it is smaller than the sum of its proper divisors (46816724).

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

42560620 is a wasteful number, since it uses less digits than its factorization.

42560620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128040 (or 2128038 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42560620 is about 6523.8500902458. The cubic root of 42560620 is about 349.1424447882.

The spelling of 42560620 in words is "forty-two million, five hundred sixty thousand, six hundred twenty".