10200642 has 8 divisors (see below), whose sum is σ = 20401296. Its totient is φ = 3400212.

The previous prime is 10200637. The next prime is 10200679. The reversal of 10200642 is 24600201.

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

10200642 is an admirable number.

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, 850048 + ... + 850059.

It is an arithmetic number, because the mean of its divisors is an integer number (2550162).

Almost surely, 2^10200642 is an apocalyptic number.

10200642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10200642 is a wasteful number, since it uses less digits than its factorization.

10200642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700112.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10200642 is about 3193.8443919515. The cubic root of 10200642 is about 216.8748384533.

Adding to 10200642 its reverse (24600201), we get a palindrome (34800843).

The spelling of 10200642 in words is "ten million, two hundred thousand, six hundred forty-two".