60661242 has 12 divisors (see below), whose sum is σ = 131432730. Its totient is φ = 20220408.

The previous prime is 60661229. The next prime is 60661259. The reversal of 60661242 is 24216606.

It is a happy number.

60661242 is a `hidden beast` number, since 6 + 0 + 6 + 612 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45846441 + 14814801 = 6771^2 + 3849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1685017 + ... + 1685052.

Almost surely, 2^60661242 is an apocalyptic number.

60661242 is an abundant number, since it is smaller than the sum of its proper divisors (70771488).

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

60661242 is a wasteful number, since it uses less digits than its factorization.

60661242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370077 (or 3370074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 60661242 is about 7788.5327244610. The cubic root of 60661242 is about 392.9196658050.

Adding to 60661242 its reverse (24216606), we get a palindrome (84877848).

The spelling of 60661242 in words is "sixty million, six hundred sixty-one thousand, two hundred forty-two".