4138733 has 4 divisors (see below), whose sum is σ = 4164288. Its totient is φ = 4113180.

The previous prime is 4138723. The next prime is 4138741. The reversal of 4138733 is 3378314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4138733 - 2¹⁰ = 4137709 is a prime.

It is a super-2 number, since 2×4138733² = 34258221690578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4138696 and 4138705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12533 + ... + 12858.

It is an arithmetic number, because the mean of its divisors is an integer number (1041072).

Almost surely, 2^4138733 is an apocalyptic number.

It is an amenable number.

4138733 is a deficient number, since it is larger than the sum of its proper divisors (25555).

4138733 is a wasteful number, since it uses less digits than its factorization.

4138733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25554.

The product of its digits is 6048, while the sum is 29.

The square root of 4138733 is about 2034.3876228487. The cubic root of 4138733 is about 160.5544953938.

The spelling of 4138733 in words is "four million, one hundred thirty-eight thousand, seven hundred thirty-three".