40100833 has 4 divisors (see below), whose sum is σ = 40325040. Its totient is φ = 39876628.

The previous prime is 40100831. The next prime is 40100839. The reversal of 40100833 is 33800104.

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 40100833 - 2¹ = 40100831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40100833.

It is not an unprimeable number, because it can be changed into a prime (40100831) 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, 111835 + ... + 112192.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2^40100833 is an apocalyptic number.

It is an amenable number.

40100833 is a deficient number, since it is larger than the sum of its proper divisors (224207).

40100833 is a wasteful number, since it uses less digits than its factorization.

40100833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224206.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40100833 is about 6332.5218515217. The cubic root of 40100833 is about 342.2823182108.

Adding to 40100833 its reverse (33800104), we get a palindrome (73900937).

The spelling of 40100833 in words is "forty million, one hundred thousand, eight hundred thirty-three".