9773142 has 8 divisors (see below), whose sum is σ = 19546296. Its totient is φ = 3257712.

The previous prime is 9773131. The next prime is 9773149. The reversal of 9773142 is 2413779.

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

9773142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9773149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814423 + ... + 814434.

It is an arithmetic number, because the mean of its divisors is an integer number (2443287).

Almost surely, 2^9773142 is an apocalyptic number.

9773142 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.

9773142 is a wasteful number, since it uses less digits than its factorization.

9773142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628862.

The product of its digits is 10584, while the sum is 33.

The square root of 9773142 is about 3126.2024886434. The cubic root of 9773142 is about 213.8018225295.

The spelling of 9773142 in words is "nine million, seven hundred seventy-three thousand, one hundred forty-two".