9810742 has 16 divisors (see below), whose sum is σ = 15432192. Its totient is φ = 4668840.

The previous prime is 9810653. The next prime is 9810781. The reversal of 9810742 is 2470189.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12073 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (964512).

Almost surely, 2^9810742 is an apocalyptic number.

9810742 is a deficient number, since it is larger than the sum of its proper divisors (5621450).

9810742 is a wasteful number, since it uses less digits than its factorization.

9810742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 9810742 is about 3132.2104016174. The cubic root of 9810742 is about 214.0756567153.

It can be divided in two parts, 9810 and 742, that multiplied together give a triangular number (7279020 = T₃₈₁₅).

The spelling of 9810742 in words is "nine million, eight hundred ten thousand, seven hundred forty-two".