84475282240 has 56 divisors (see below), whose sum is σ = 201189424392. Its totient is φ = 33784627200.

The previous prime is 84475282187. The next prime is 84475282261. The reversal of 84475282240 is 4228257448.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 287099136 + 84188183104 = 16944^2 + 290152^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368540 + ... + 2403940.

Almost surely, 2^84475282240 is an apocalyptic number.

84475282240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84475282240 is an abundant number, since it is smaller than the sum of its proper divisors (116714142152).

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

84475282240 is a wasteful number, since it uses less digits than its factorization.

84475282240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42875 (or 42865 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 46.

The spelling of 84475282240 in words is "eighty-four billion, four hundred seventy-five million, two hundred eighty-two thousand, two hundred forty".