420082472 has 32 divisors (see below), whose sum is σ = 801100800. Its totient is φ = 206486784.

The previous prime is 420082471. The next prime is 420082543. The reversal of 420082472 is 274280024.

It is not an unprimeable number, because it can be changed into a prime (420082471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112979 + ... + 116637.

It is an arithmetic number, because the mean of its divisors is an integer number (25034400).

Almost surely, 2^420082472 is an apocalyptic number.

It is an amenable number.

420082472 is a deficient number, since it is larger than the sum of its proper divisors (381018328).

420082472 is a wasteful number, since it uses less digits than its factorization.

420082472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 420082472 is about 20495.9135439238. The cubic root of 420082472 is about 748.9362531554.

The spelling of 420082472 in words is "four hundred twenty million, eighty-two thousand, four hundred seventy-two".