61768042 has 16 divisors (see below), whose sum is σ = 106068672. Its totient is φ = 26426880.

The previous prime is 61768033. The next prime is 61768043. The reversal of 61768042 is 24086716.

61768042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61767989 and 61768007.

It is not an unprimeable number, because it can be changed into a prime (61768043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5533 + ... + 12415.

It is an arithmetic number, because the mean of its divisors is an integer number (6629292).

Almost surely, 2^61768042 is an apocalyptic number.

61768042 is a deficient number, since it is larger than the sum of its proper divisors (44300630).

61768042 is a wasteful number, since it uses less digits than its factorization.

61768042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 61768042 is about 7859.2647238784. The cubic root of 61768042 is about 395.2949610147.

The spelling of 61768042 in words is "sixty-one million, seven hundred sixty-eight thousand, forty-two".