84480242 has 96 divisors (see below), whose sum is σ = 177738624. Its totient is φ = 29145600.

The previous prime is 84480223. The next prime is 84480247. The reversal of 84480242 is 24208448.

It is a super-2 number, since 2×84480242² = 14273822576757128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84480199 and 84480208.

It is not an unprimeable number, because it can be changed into a prime (84480247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1384892 + ... + 1384952.

It is an arithmetic number, because the mean of its divisors is an integer number (1851444).

Almost surely, 2^84480242 is an apocalyptic number.

84480242 is an abundant number, since it is smaller than the sum of its proper divisors (93258382).

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

84480242 is a wasteful number, since it uses less digits than its factorization.

84480242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 84480242 is about 9191.3133990741. The cubic root of 84480242 is about 438.7849431725.

The spelling of 84480242 in words is "eighty-four million, four hundred eighty thousand, two hundred forty-two".