4021367476 has 72 divisors (see below), whose sum is σ = 8967014280. Its totient is φ = 1566093312.

The previous prime is 4021367443. The next prime is 4021367503. The reversal of 4021367476 is 6747631204.

It can be written as a sum of positive squares in 4 ways, for example, as 2624103076 + 1397264400 = 51226^2 + 37380^2 .

It is a super-2 number, since 2×4021367476² = 32342792754061221152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75820 + ... + 117436.

It is an arithmetic number, because the mean of its divisors is an integer number (124541865).

Almost surely, 2^4021367476 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 4021367476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483507140).

4021367476 is an abundant number, since it is smaller than the sum of its proper divisors (4945646804).

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

4021367476 is a wasteful number, since it uses less digits than its factorization.

4021367476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41681 (or 41672 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 4021367476 is about 63414.2529404865. The cubic root of 4021367476 is about 1590.2225966324. Note that the first 3 decimals are identical.

The spelling of 4021367476 in words is "four billion, twenty-one million, three hundred sixty-seven thousand, four hundred seventy-six".