61042173 has 8 divisors (see below), whose sum is σ = 81427008. Its totient is φ = 40676064.

The previous prime is 61042141. The next prime is 61042181. The reversal of 61042173 is 37124016.

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

It is not a de Polignac number, because 61042173 - 2⁵ = 61042141 is a prime.

It is a super-2 number, since 2×61042173² = 7452293769123858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042103) 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, 7336 + ... + 13262.

It is an arithmetic number, because the mean of its divisors is an integer number (10178376).

Almost surely, 2^61042173 is an apocalyptic number.

It is an amenable number.

61042173 is a deficient number, since it is larger than the sum of its proper divisors (20384835).

61042173 is a wasteful number, since it uses less digits than its factorization.

61042173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 61042173 is about 7812.9490590941. The cubic root of 61042173 is about 393.7404153878.

Adding to 61042173 its reverse (37124016), we get a palindrome (98166189).

The spelling of 61042173 in words is "sixty-one million, forty-two thousand, one hundred seventy-three".