42060618 has 24 divisors (see below), whose sum is σ = 96492708. Its totient is φ = 13195392.

The previous prime is 42060617. The next prime is 42060631. The reversal of 42060618 is 81606024.

42060618 is a `hidden beast` number, since 42 + 0 + 6 + 0 + 618 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 31329 = 6483^2 + 177^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42060591 and 42060600.

It is not an unprimeable number, because it can be changed into a prime (42060611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68421 + ... + 69032.

Almost surely, 2^42060618 is an apocalyptic number.

42060618 is an abundant number, since it is smaller than the sum of its proper divisors (54432090).

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

42060618 is a wasteful number, since it uses less digits than its factorization.

42060618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137478 (or 137475 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 42060618 is about 6485.4157923760. The cubic root of 42060618 is about 347.7698140862.

The spelling of 42060618 in words is "forty-two million, sixty thousand, six hundred eighteen".