61441705 has 16 divisors (see below), whose sum is σ = 79635024. Its totient is φ = 45239040.

The previous prime is 61441703. The next prime is 61441727. The reversal of 61441705 is 50714416.

61441705 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 8 ways, for example, as 17205904 + 44235801 = 4148^2 + 6651^2 .

It is not a de Polignac number, because 61441705 - 2¹ = 61441703 is a prime.

It is a super-2 number, since 2×61441705² = 7550166226614050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61441703) 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 15 ways as a sum of consecutive naturals, for example, 24615 + ... + 26995.

It is an arithmetic number, because the mean of its divisors is an integer number (4977189).

Almost surely, 2^61441705 is an apocalyptic number.

61441705 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61441705 is a deficient number, since it is larger than the sum of its proper divisors (18193319).

61441705 is a wasteful number, since it uses less digits than its factorization.

61441705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 61441705 is about 7838.4759360478. The cubic root of 61441705 is about 394.5975819386.

The spelling of 61441705 in words is "sixty-one million, four hundred forty-one thousand, seven hundred five".