61040195 has 8 divisors (see below), whose sum is σ = 75228144. Its totient is φ = 47512224.

The previous prime is 61040173. The next prime is 61040197. The reversal of 61040195 is 59104016.

61040195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61040195 - 2¹² = 61036099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61040197) 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 7 ways as a sum of consecutive naturals, for example, 164789 + ... + 165158.

It is an arithmetic number, because the mean of its divisors is an integer number (9403518).

Almost surely, 2^61040195 is an apocalyptic number.

61040195 is a deficient number, since it is larger than the sum of its proper divisors (14187949).

61040195 is a wasteful number, since it uses less digits than its factorization.

61040195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329989.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 61040195 is about 7812.8224733447. The cubic root of 61040195 is about 393.7361624431.

The spelling of 61040195 in words is "sixty-one million, forty thousand, one hundred ninety-five".