40604433 has 4 divisors (see below), whose sum is σ = 54139248. Its totient is φ = 27069620.

The previous prime is 40604423. The next prime is 40604477. The reversal of 40604433 is 33440604.

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 40604433 - 2¹⁷ = 40473361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40604423) 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, 6767403 + ... + 6767408.

It is an arithmetic number, because the mean of its divisors is an integer number (13534812).

Almost surely, 2^40604433 is an apocalyptic number.

It is an amenable number.

40604433 is a deficient number, since it is larger than the sum of its proper divisors (13534815).

40604433 is a wasteful number, since it uses less digits than its factorization.

40604433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534814.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40604433 is about 6372.1607795158. The cubic root of 40604433 is about 343.7091945833.

The spelling of 40604433 in words is "forty million, six hundred four thousand, four hundred thirty-three".