40604133 has 16 divisors (see below), whose sum is σ = 56374976. Its totient is φ = 25971840.

The previous prime is 40604111. The next prime is 40604167. The reversal of 40604133 is 33140604.

It is not a de Polignac number, because 40604133 - 2⁸ = 40603877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604173) 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, 5598 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (3523436).

Almost surely, 2^40604133 is an apocalyptic number.

It is an amenable number.

40604133 is a deficient number, since it is larger than the sum of its proper divisors (15770843).

40604133 is a wasteful number, since it uses less digits than its factorization.

40604133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40604133 is about 6372.1372395767. The cubic root of 40604133 is about 343.7083480993.

Adding to 40604133 its reverse (33140604), we get a palindrome (73744737).

The spelling of 40604133 in words is "forty million, six hundred four thousand, one hundred thirty-three".