4072733 has 6 divisors (see below), whose sum is σ = 4737726. Its totient is φ = 3490872.

The previous prime is 4072721. The next prime is 4072751. The reversal of 4072733 is 3372704.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 1570009 = 1582^2 + 1253^2 .

It is not a de Polignac number, because 4072733 - 2⁸ = 4072477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41510 + ... + 41607.

It is an arithmetic number, because the mean of its divisors is an integer number (789621).

Almost surely, 2^4072733 is an apocalyptic number.

It is an amenable number.

4072733 is a deficient number, since it is larger than the sum of its proper divisors (664993).

4072733 is an equidigital number, since it uses as much as digits as its factorization.

4072733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83131 (or 83124 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 4072733 is about 2018.1013354141. The cubic root of 4072733 is about 159.6964688151.

The spelling of 4072733 in words is "four million, seventy-two thousand, seven hundred thirty-three".