10517842 has 16 divisors (see below), whose sum is σ = 16395480. Its totient is φ = 5056128.

The previous prime is 10517839. The next prime is 10517851. The reversal of 10517842 is 24871501.

It can be written as a sum of positive squares in 4 ways, for example, as 8173881 + 2343961 = 2859^2 + 1531^2 .

It is a super-2 number, since 2×10517842² = 221250000673928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10517842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5788 + ... + 7384.

Almost surely, 2^10517842 is an apocalyptic number.

10517842 is a deficient number, since it is larger than the sum of its proper divisors (5877638).

10517842 is a wasteful number, since it uses less digits than its factorization.

10517842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10517842 is about 3243.1222610318. The cubic root of 10517842 is about 219.0999175707.

The spelling of 10517842 in words is "ten million, five hundred seventeen thousand, eight hundred forty-two".