4207145472 has 120 divisors (see below), whose sum is σ = 12324236496. Its totient is φ = 1381349376.

The previous prime is 4207145447. The next prime is 4207145473. The reversal of 4207145472 is 2745417024.

4207145472 is a `hidden beast` number, since 42 + 0 + 7 + 145 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4207145473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301923 + ... + 315549.

Almost surely, 2^4207145472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4207145472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6162118248).

4207145472 is an abundant number, since it is smaller than the sum of its proper divisors (8117091024).

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

4207145472 is a wasteful number, since it uses less digits than its factorization.

4207145472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718 (or 13699 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 4207145472 is about 64862.5120697618. The cubic root of 4207145472 is about 1614.3431045519.

The spelling of 4207145472 in words is "four billion, two hundred seven million, one hundred forty-five thousand, four hundred seventy-two".