40604 has 6 divisors (see below), whose sum is σ = 71064. Its totient is φ = 20300.

The previous prime is 40597. The next prime is 40609.

It is a happy number.

40604 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (11844).

2⁴⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

40604 is a deficient number, since it is larger than the sum of its proper divisors (30460).

40604 is a wasteful number, since it uses less digits than its factorization.

40604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155 (or 10153 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40604 is about 201.5043423850. The cubic root of 40604 is about 34.3707972823.

The spelling of 40604 in words is "forty thousand, six hundred four".