481182242 has 6 divisors (see below), whose sum is σ = 721819899. Its totient is φ = 240575610.

The previous prime is 481182227. The next prime is 481182253. The reversal of 481182242 is 242281184.

It can be written as a sum of positive squares in only one way, i.e., 240591121 + 240591121 = 15511^2 + 15511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15511.

It is a super-2 number, since 2×481182242² = 463072700032293128, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481182199 and 481182208.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23267 + ... + 38777.

Almost surely, 2^481182242 is an apocalyptic number.

481182242 is a deficient number, since it is larger than the sum of its proper divisors (240637657).

481182242 is an frugal number, since it uses more digits than its factorization.

481182242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31024 (or 15513 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 481182242 is about 21935.8665659691. The cubic root of 481182242 is about 783.6158235508.

Multiplying 481182242 by its sum of digits (32), we get a square (15397831744 = 124088²).

Multiplying 481182242 by its product of digits (8192), we get a square (3941844926464 = 1985408²).

The spelling of 481182242 in words is "four hundred eighty-one million, one hundred eighty-two thousand, two hundred forty-two".