42560618 has 16 divisors (see below), whose sum is σ = 65076480. Its totient is φ = 20872176.

The previous prime is 42560519. The next prime is 42560647. The reversal of 42560618 is 81606524.

It is a super-2 number, since 2×42560618² = 3622812409083848, which contains 22 as substring.

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, 25580 + ... + 27192.

It is an arithmetic number, because the mean of its divisors is an integer number (4067280).

Almost surely, 2^42560618 is an apocalyptic number.

42560618 is a deficient number, since it is larger than the sum of its proper divisors (22515862).

42560618 is a wasteful number, since it uses less digits than its factorization.

42560618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42560618 is about 6523.8499369621. The cubic root of 42560618 is about 349.1424393192.

The spelling of 42560618 in words is "forty-two million, five hundred sixty thousand, six hundred eighteen".