10013642 has 8 divisors (see below), whose sum is σ = 15538500. Its totient is φ = 4834144.

The previous prime is 10013639. The next prime is 10013659. The reversal of 10013642 is 24631001.

10013642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8934121 + 1079521 = 2989^2 + 1039^2 .

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

It is a super-2 number, since 2×10013642² = 200546052208328, 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 10013642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86267 + ... + 86382.

Almost surely, 2^10013642 is an apocalyptic number.

10013642 is a deficient number, since it is larger than the sum of its proper divisors (5524858).

10013642 is a wasteful number, since it uses less digits than its factorization.

10013642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172680.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10013642 is about 3164.4339146204. The cubic root of 10013642 is about 215.5413938138.

Adding to 10013642 its reverse (24631001), we get a palindrome (34644643).

The spelling of 10013642 in words is "ten million, thirteen thousand, six hundred forty-two".