61300442 has 16 divisors (see below), whose sum is σ = 105554880. Its totient is φ = 26154528.

The previous prime is 61300433. The next prime is 61300501. The reversal of 61300442 is 24400316.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467 + ... + 12822.

It is an arithmetic number, because the mean of its divisors is an integer number (6597180).

Almost surely, 2^61300442 is an apocalyptic number.

61300442 is a deficient number, since it is larger than the sum of its proper divisors (44254438).

61300442 is a wasteful number, since it uses less digits than its factorization.

61300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 61300442 is about 7829.4598791998. The cubic root of 61300442 is about 394.2949383600.

Adding to 61300442 its reverse (24400316), we get a palindrome (85700758).

The spelling of 61300442 in words is "sixty-one million, three hundred thousand, four hundred forty-two".