10642236 has 48 divisors (see below), whose sum is σ = 27834240. Its totient is φ = 3136320.

The previous prime is 10642231. The next prime is 10642237. The reversal of 10642236 is 63224601.

It is a super-2 number, since 2×10642236² = 226514374159392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (579880).

Almost surely, 2^10642236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10642236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13917120).

10642236 is an abundant number, since it is smaller than the sum of its proper divisors (17192004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10642236 is a wasteful number, since it uses less digits than its factorization.

10642236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 10642236 is about 3262.2440129457. The cubic root of 10642236 is about 219.9602958652.

Adding to 10642236 its reverse (63224601), we get a palindrome (73866837).

It can be divided in two parts, 10642 and 236, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 10642236 in words is "ten million, six hundred forty-two thousand, two hundred thirty-six".