8942480 has 20 divisors (see below), whose sum is σ = 20791452. Its totient is φ = 3576960.

The previous prime is 8942473. The next prime is 8942491. The reversal of 8942480 is 842498.

It can be written as a sum of positive squares in 2 ways, for example, as 6822544 + 2119936 = 2612^2 + 1456^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8942480.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55811 + ... + 55970.

Almost surely, 2^8942480 is an apocalyptic number.

8942480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8942480 is an abundant number, since it is smaller than the sum of its proper divisors (11848972).

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

8942480 is a wasteful number, since it uses less digits than its factorization.

8942480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111794 (or 111788 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8942480 is about 2990.3979668265. The cubic root of 8942480 is about 207.5643000030.

The spelling of 8942480 in words is "eight million, nine hundred forty-two thousand, four hundred eighty".