10642130 has 16 divisors (see below), whose sum is σ = 19816920. Its totient is φ = 4109952.

The previous prime is 10642129. The next prime is 10642133. The reversal of 10642130 is 3124601.

It can be written as a sum of positive squares in 4 ways, for example, as 7230721 + 3411409 = 2689^2 + 1847^2 .

It is a super-2 number, since 2×10642130² = 226509861873800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10642099 and 10642108.

It is not an unprimeable number, because it can be changed into a prime (10642133) 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, 18059 + ... + 18638.

Almost surely, 2^10642130 is an apocalyptic number.

10642130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10642130 is a deficient number, since it is larger than the sum of its proper divisors (9174790).

10642130 is a wasteful number, since it uses less digits than its factorization.

10642130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36733.

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

The square root of 10642130 is about 3262.2277664198. The cubic root of 10642130 is about 219.9595655717.

Adding to 10642130 its reverse (3124601), we get a palindrome (13766731).

The spelling of 10642130 in words is "ten million, six hundred forty-two thousand, one hundred thirty".