61412142 has 32 divisors (see below), whose sum is σ = 141045120. Its totient is φ = 17629920.

The previous prime is 61412101. The next prime is 61412167. The reversal of 61412142 is 24121416.

It is a happy number.

61412142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23233 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (4407660).

Almost surely, 2^61412142 is an apocalyptic number.

61412142 is an abundant number, since it is smaller than the sum of its proper divisors (79632978).

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

61412142 is a wasteful number, since it uses less digits than its factorization.

61412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49008.

The product of its digits is 384, while the sum is 21.

The square root of 61412142 is about 7836.5899471645. The cubic root of 61412142 is about 394.5342842172.

Adding to 61412142 its reverse (24121416), we get a palindrome (85533558).

The spelling of 61412142 in words is "sixty-one million, four hundred twelve thousand, one hundred forty-two".