40782888 has 24 divisors (see below), whose sum is σ = 110453850. Its totient is φ = 13594272.

The previous prime is 40782883. The next prime is 40782899. The reversal of 40782888 is 88828704.

It can be written as a sum of positive squares in only one way, i.e., 30935844 + 9847044 = 5562^2 + 3138^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (40782883) 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 5 ways as a sum of consecutive naturals, for example, 283143 + ... + 283286.

Almost surely, 2^40782888 is an apocalyptic number.

It is an amenable number.

40782888 is an abundant number, since it is smaller than the sum of its proper divisors (69670962).

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

40782888 is a wasteful number, since it uses less digits than its factorization.

40782888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566441 (or 566434 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 40782888 is about 6386.1481348306. The cubic root of 40782888 is about 344.2119884997.

The spelling of 40782888 in words is "forty million, seven hundred eighty-two thousand, eight hundred eighty-eight".