8772942 has 8 divisors (see below), whose sum is σ = 17545896. Its totient is φ = 2924312.

The previous prime is 8772941. The next prime is 8772947. The reversal of 8772942 is 2492778.

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

8772942 is an admirable number.

It is a super-2 number, since 2×8772942² = 153929022670728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8772942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772941) 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, 731073 + ... + 731084.

It is an arithmetic number, because the mean of its divisors is an integer number (2193237).

Almost surely, 2^8772942 is an apocalyptic number.

8772942 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.

8772942 is a wasteful number, since it uses less digits than its factorization.

8772942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462162.

The product of its digits is 56448, while the sum is 39.

The square root of 8772942 is about 2961.9152587473. The cubic root of 8772942 is about 206.2442040612.

The spelling of 8772942 in words is "eight million, seven hundred seventy-two thousand, nine hundred forty-two".