32604040 has 32 divisors (see below), whose sum is σ = 83839680. Its totient is φ = 11178432.

The previous prime is 32604037. The next prime is 32604043. The reversal of 32604040 is 4040623.

It is an interprime number because it is at equal distance from previous prime (32604037) and next prime (32604043).

It is a junction number, because it is equal to n+sod(n) for n = 32603999 and 32604017.

It is not an unprimeable number, because it can be changed into a prime (32604043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57942 + ... + 58501.

It is an arithmetic number, because the mean of its divisors is an integer number (2619990).

Almost surely, 2^32604040 is an apocalyptic number.

It is an amenable number.

32604040 is an abundant number, since it is smaller than the sum of its proper divisors (51235640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32604040 is a wasteful number, since it uses less digits than its factorization.

32604040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116461 (or 116457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32604040 is about 5709.9947460571. The cubic root of 32604040 is about 319.4653833674.

Adding to 32604040 its reverse (4040623), we get a palindrome (36644663).

The spelling of 32604040 in words is "thirty-two million, six hundred four thousand, forty".