61234442 has 8 divisors (see below), whose sum is σ = 97254756. Its totient is φ = 28816192.

The previous prime is 61234417. The next prime is 61234463. The reversal of 61234442 is 24443216.

61234442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45306361 + 15928081 = 6731^2 + 3991^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 900473 + ... + 900540.

Almost surely, 2^61234442 is an apocalyptic number.

61234442 is a deficient number, since it is larger than the sum of its proper divisors (36020314).

61234442 is a wasteful number, since it uses less digits than its factorization.

61234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801032.

The product of its digits is 4608, while the sum is 26.

The square root of 61234442 is about 7825.2438939627. The cubic root of 61234442 is about 394.1533797775.

Adding to 61234442 its reverse (24443216), we get a palindrome (85677658).

The spelling of 61234442 in words is "sixty-one million, two hundred thirty-four thousand, four hundred forty-two".