61060042 has 4 divisors (see below), whose sum is σ = 91590066. Its totient is φ = 30530020.

The previous prime is 61060033. The next prime is 61060061. The reversal of 61060042 is 24006016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52113961 + 8946081 = 7219^2 + 2991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265009 + ... + 15265012.

Almost surely, 2^61060042 is an apocalyptic number.

61060042 is a deficient number, since it is larger than the sum of its proper divisors (30530024).

61060042 is a wasteful number, since it uses less digits than its factorization.

61060042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30530023.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 61060042 is about 7814.0925256872. The cubic root of 61060042 is about 393.7788317848.

Adding to 61060042 its reverse (24006016), we get a palindrome (85066058).

The spelling of 61060042 in words is "sixty-one million, sixty thousand, forty-two".