40932080 has 80 divisors (see below), whose sum is σ = 114516480. Its totient is φ = 13291776.

The previous prime is 40932077. The next prime is 40932113. The reversal of 40932080 is 8023904.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8717 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (1431456).

Almost surely, 2^40932080 is an apocalyptic number.

40932080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40932080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57258240).

40932080 is an abundant number, since it is smaller than the sum of its proper divisors (73584400).

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

40932080 is a wasteful number, since it uses less digits than its factorization.

40932080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40932080 is about 6397.8183781661. The cubic root of 40932080 is about 344.6312099246.

Adding to 40932080 its reverse (8023904), we get a palindrome (48955984).

The spelling of 40932080 in words is "forty million, nine hundred thirty-two thousand, eighty".