40832004 has 24 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 13593184.

The previous prime is 40832003. The next prime is 40832017. The reversal of 40832004 is 40023804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40832003) 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, 10477 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 2^40832004 is an apocalyptic number.

It is an amenable number.

40832004 is an abundant number, since it is smaller than the sum of its proper divisors (54565116).

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

40832004 is a wasteful number, since it uses less digits than its factorization.

40832004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40832004 is about 6389.9924882585. The cubic root of 40832004 is about 344.3501145167.

Adding to 40832004 its reverse (40023804), we get a palindrome (80855808).

The spelling of 40832004 in words is "forty million, eight hundred thirty-two thousand, four".