260165042 has 8 divisors (see below), whose sum is σ = 413203356. Its totient is φ = 122430592.

The previous prime is 260165041. The next prime is 260165047. The reversal of 260165042 is 240561062.

It can be written as a sum of positive squares in 2 ways, for example, as 256288081 + 3876961 = 16009^2 + 1969^2 .

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

It is not an unprimeable number, because it can be changed into a prime (260165041) 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, 3825923 + ... + 3825990.

Almost surely, 2^260165042 is an apocalyptic number.

260165042 is a deficient number, since it is larger than the sum of its proper divisors (153038314).

260165042 is a wasteful number, since it uses less digits than its factorization.

260165042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651932.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 260165042 is about 16129.6324198662. The cubic root of 260165042 is about 638.3854502021.

The spelling of 260165042 in words is "two hundred sixty million, one hundred sixty-five thousand, forty-two".