61041830 has 8 divisors (see below), whose sum is σ = 109875312. Its totient is φ = 24416728.

The previous prime is 61041791. The next prime is 61041833. The reversal of 61041830 is 3814016.

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

It is a super-2 number, since 2×61041830² = 7452210019497800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61041796 and 61041805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61041833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052082 + ... + 3052101.

It is an arithmetic number, because the mean of its divisors is an integer number (13734414).

Almost surely, 2^61041830 is an apocalyptic number.

61041830 is a deficient number, since it is larger than the sum of its proper divisors (48833482).

61041830 is a wasteful number, since it uses less digits than its factorization.

61041830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104190.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 61041830 is about 7812.9271083250. The cubic root of 61041830 is about 393.7396779019.

Adding to 61041830 its reverse (3814016), we get a palindrome (64855846).

The spelling of 61041830 in words is "sixty-one million, forty-one thousand, eight hundred thirty".