4233021738 has 64 divisors (see below), whose sum is σ = 9557222400. Its totient is φ = 1238751360.

The previous prime is 4233021721. The next prime is 4233021763. The reversal of 4233021738 is 8371203324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4233021699 and 4233021708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244203 + ... + 260961.

It is an arithmetic number, because the mean of its divisors is an integer number (149331600).

Almost surely, 2^4233021738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4233021738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778611200).

4233021738 is an abundant number, since it is smaller than the sum of its proper divisors (5324200662).

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

4233021738 is a wasteful number, since it uses less digits than its factorization.

4233021738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 4233021738 is about 65061.6764155367. The cubic root of 4233021738 is about 1617.6460424247.

The spelling of 4233021738 in words is "four billion, two hundred thirty-three million, twenty-one thousand, seven hundred thirty-eight".