40232880 has 240 divisors, whose sum is σ = 151463520. Its totient is φ = 9510912.

The previous prime is 40232879. The next prime is 40232891. The reversal of 40232880 is 8823204.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232474 + ... + 232646.

It is an arithmetic number, because the mean of its divisors is an integer number (631098).

Almost surely, 2^40232880 is an apocalyptic number.

40232880 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 40232880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75731760).

40232880 is an abundant number, since it is smaller than the sum of its proper divisors (111230640).

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

40232880 is a wasteful number, since it uses less digits than its factorization.

40232880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40232880 is about 6342.9393817062. The cubic root of 40232880 is about 342.6576041315.

It can be divided in two parts, 4023 and 2880, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 40232880 in words is "forty million, two hundred thirty-two thousand, eight hundred eighty".