61726841 has 12 divisors (see below), whose sum is σ = 69224400. Its totient is φ = 54585360.

The previous prime is 61726817. The next prime is 61726843. The reversal of 61726841 is 14862716.

It is not a de Polignac number, because 61726841 - 2¹⁴ = 61710457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61726843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13010 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (5768700).

Almost surely, 2^61726841 is an apocalyptic number.

It is an amenable number.

61726841 is a deficient number, since it is larger than the sum of its proper divisors (7497559).

61726841 is a wasteful number, since it uses less digits than its factorization.

61726841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184 (or 4147 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 61726841 is about 7856.6431126786. The cubic root of 61726841 is about 395.2070505587.

The spelling of 61726841 in words is "sixty-one million, seven hundred twenty-six thousand, eight hundred forty-one".