10213442 has 8 divisors (see below), whose sum is σ = 15430800. Its totient is φ = 5069844.

The previous prime is 10213439. The next prime is 10213451. The reversal of 10213442 is 24431201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10213442.

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 3 ways as a sum of consecutive naturals, for example, 18092 + ... + 18647.

It is an arithmetic number, because the mean of its divisors is an integer number (1928850).

Almost surely, 2^10213442 is an apocalyptic number.

10213442 is a deficient number, since it is larger than the sum of its proper divisors (5217358).

10213442 is a wasteful number, since it uses less digits than its factorization.

10213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36880.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10213442 is about 3195.8476183948. The cubic root of 10213442 is about 216.9655137138.

Adding to 10213442 its reverse (24431201), we get a palindrome (34644643).

The spelling of 10213442 in words is "ten million, two hundred thirteen thousand, four hundred forty-two".