10665842 has 16 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 4716720.

The previous prime is 10665827. The next prime is 10665847. The reversal of 10665842 is 24856601.

It is a super-2 number, since 2×10665842² = 227520371137928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665799 and 10665808.

It is not an unprimeable number, because it can be changed into a prime (10665847) 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, 5738 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^10665842 is an apocalyptic number.

10665842 is a deficient number, since it is larger than the sum of its proper divisors (7260430).

10665842 is a wasteful number, since it uses less digits than its factorization.

10665842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10665842 is about 3265.8600704868. The cubic root of 10665842 is about 220.1228102190.

The spelling of 10665842 in words is "ten million, six hundred sixty-five thousand, eight hundred forty-two".