4075621032 has 64 divisors (see below), whose sum is σ = 11687731200. Its totient is φ = 1160153280.

The previous prime is 4075621013. The next prime is 4075621061. The reversal of 4075621032 is 2301265704.

4075621032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4075621032² = 33221373592961490048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 90287.

It is an arithmetic number, because the mean of its divisors is an integer number (182620800).

Almost surely, 2^4075621032 is an apocalyptic number.

4075621032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4075621032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5843865600).

4075621032 is an abundant number, since it is smaller than the sum of its proper divisors (7612110168).

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

4075621032 is a wasteful number, since it uses less digits than its factorization.

4075621032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89806 (or 89802 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 4075621032 is about 63840.5907867401. The cubic root of 4075621032 is about 1597.3420756354.

Adding to 4075621032 its reverse (2301265704), we get a palindrome (6376886736).

The spelling of 4075621032 in words is "four billion, seventy-five million, six hundred twenty-one thousand, thirty-two".