8942481 has 20 divisors (see below), whose sum is σ = 13490532. Its totient is φ = 5902848.

The previous prime is 8942473. The next prime is 8942491. The reversal of 8942481 is 1842498.

8942481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 5022081 = 1980^2 + 2241^2 .

It is not a de Polignac number, because 8942481 - 2³ = 8942473 is a prime.

It is a super-2 number, since 2×8942481² = 159935932870722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8942491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8665 + ... + 9641.

Almost surely, 2^8942481 is an apocalyptic number.

8942481 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8942481 is a deficient number, since it is larger than the sum of its proper divisors (4548051).

8942481 is a wasteful number, since it uses less digits than its factorization.

8942481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1093 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8942481 is about 2990.3981340283. The cubic root of 8942481 is about 207.5643077400.

It can be divided in two parts, 894 and 2481, that added together give a cube (3375 = 15³).

The spelling of 8942481 in words is "eight million, nine hundred forty-two thousand, four hundred eighty-one".