61068142 has 8 divisors (see below), whose sum is σ = 94761000. Its totient is φ = 29481144.

The previous prime is 61068103. The next prime is 61068143. The reversal of 61068142 is 24186016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 61068142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61068143) 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, 526392 + ... + 526507.

It is an arithmetic number, because the mean of its divisors is an integer number (11845125).

Almost surely, 2^61068142 is an apocalyptic number.

61068142 is a deficient number, since it is larger than the sum of its proper divisors (33692858).

61068142 is a wasteful number, since it uses less digits than its factorization.

61068142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052930.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 61068142 is about 7814.6108028487. The cubic root of 61068142 is about 393.7962434308.

The spelling of 61068142 in words is "sixty-one million, sixty-eight thousand, one hundred forty-two".