40832880 has 80 divisors (see below), whose sum is σ = 138098304. Its totient is φ = 9898240.

The previous prime is 40832879. The next prime is 40832887. The reversal of 40832880 is 8823804.

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

It is a super-3 number, since 3×40832880³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40832887) 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, 5094 + ... + 10373.

Almost surely, 2^40832880 is an apocalyptic number.

40832880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40832880 is an abundant number, since it is smaller than the sum of its proper divisors (97265424).

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

40832880 is a wasteful number, since it uses less digits than its factorization.

40832880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15494 (or 15488 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40832880 is about 6390.0610325724. The cubic root of 40832880 is about 344.3525770339.

The spelling of 40832880 in words is "forty million, eight hundred thirty-two thousand, eight hundred eighty".