4233138 has 32 divisors (see below), whose sum is σ = 10421376. Its totient is φ = 1116288.

The previous prime is 4233121. The next prime is 4233139. The reversal of 4233138 is 8313324.

It is not an unprimeable number, because it can be changed into a prime (4233139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331 + ... + 4422.

It is an arithmetic number, because the mean of its divisors is an integer number (325668).

Almost surely, 2^4233138 is an apocalyptic number.

4233138 is an abundant number, since it is smaller than the sum of its proper divisors (6188238).

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

4233138 is a wasteful number, since it uses less digits than its factorization.

4233138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778.

The product of its digits is 1728, while the sum is 24.

The square root of 4233138 is about 2057.4591125950. The cubic root of 4233138 is about 161.7660852101.

It can be divided in two parts, 4233 and 138, that added together give a triangular number (4371 = T₉₃).

The spelling of 4233138 in words is "four million, two hundred thirty-three thousand, one hundred thirty-eight".