6422462240 has 24 divisors (see below), whose sum is σ = 15173067420. Its totient is φ = 2568984832.

The previous prime is 6422462239. The next prime is 6422462281. The reversal of 6422462240 is 422642246.

It can be written as a sum of positive squares in 2 ways, for example, as 6418573456 + 3888784 = 80116^2 + 1972^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 6422462197 and 6422462206.

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, 20070035 + ... + 20070354.

Almost surely, 2^6422462240 is an apocalyptic number.

It is an amenable number.

6422462240 is an abundant number, since it is smaller than the sum of its proper divisors (8750605180).

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

6422462240 is a wasteful number, since it uses less digits than its factorization.

6422462240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40140404 (or 40140396 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 6422462240 is about 80140.2660339982. The cubic root of 6422462240 is about 1858.8050906208.

The spelling of 6422462240 in words is "six billion, four hundred twenty-two million, four hundred sixty-two thousand, two hundred forty".