61741811 has 8 divisors (see below), whose sum is σ = 65067600. Its totient is φ = 58423680.

The previous prime is 61741781. The next prime is 61741831. The reversal of 61741811 is 11814716.

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

It is a cyclic number.

It is not a de Polignac number, because 61741811 - 2⁶ = 61741747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61741831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23231 + ... + 25751.

It is an arithmetic number, because the mean of its divisors is an integer number (8133450).

Almost surely, 2^61741811 is an apocalyptic number.

61741811 is a deficient number, since it is larger than the sum of its proper divisors (3325789).

61741811 is a wasteful number, since it uses less digits than its factorization.

61741811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829.

The product of its digits is 1344, while the sum is 29.

The square root of 61741811 is about 7857.5957518824. The cubic root of 61741811 is about 395.2389965282.

The spelling of 61741811 in words is "sixty-one million, seven hundred forty-one thousand, eight hundred eleven".