10216742 has 8 divisors (see below), whose sum is σ = 15339456. Its totient is φ = 5103592.

The previous prime is 10216727. The next prime is 10216747. The reversal of 10216742 is 24761201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (1917432).

Almost surely, 2^10216742 is an apocalyptic number.

10216742 is a deficient number, since it is larger than the sum of its proper divisors (5122714).

10216742 is a wasteful number, since it uses less digits than its factorization.

10216742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10216742 is about 3196.3638716517. The cubic root of 10216742 is about 216.9888786446.

Adding to 10216742 its reverse (24761201), we get a palindrome (34977943).

The spelling of 10216742 in words is "ten million, two hundred sixteen thousand, seven hundred forty-two".