4102472020 has 96 divisors (see below), whose sum is σ = 9224409600. Its totient is φ = 1528170624.

The previous prime is 4102471951. The next prime is 4102472029. The reversal of 4102472020 is 202742014.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4102471982 and 4102472000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102472029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6627271 + ... + 6627889.

It is an arithmetic number, because the mean of its divisors is an integer number (96087600).

Almost surely, 2^4102472020 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 4102472020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612204800).

4102472020 is an abundant number, since it is smaller than the sum of its proper divisors (5121937580).

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

4102472020 is a wasteful number, since it uses less digits than its factorization.

4102472020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4102472020 is about 64050.5426987157. The cubic root of 4102472020 is about 1600.8422674756.

The spelling of 4102472020 in words is "four billion, one hundred two million, four hundred seventy-two thousand, twenty".