40583880 has 96 divisors (see below), whose sum is σ = 133660800. Its totient is φ = 10677888.

The previous prime is 40583863. The next prime is 40583887. The reversal of 40583880 is 8838504.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40583887) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27727 + ... + 29153.

It is an arithmetic number, because the mean of its divisors is an integer number (1392300).

Almost surely, 2^40583880 is an apocalyptic number.

40583880 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 40583880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66830400).

40583880 is an abundant number, since it is smaller than the sum of its proper divisors (93076920).

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

40583880 is a wasteful number, since it uses less digits than its factorization.

40583880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 40583880 is about 6370.5478571313. The cubic root of 40583880 is about 343.6511923176.

The spelling of 40583880 in words is "forty million, five hundred eighty-three thousand, eight hundred eighty".