40826288 has 40 divisors (see below), whose sum is σ = 86899200. Its totient is φ = 18494784.

The previous prime is 40826267. The next prime is 40826297. The reversal of 40826288 is 88262804.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (2172480).

Almost surely, 2^40826288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40826288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43449600).

40826288 is an abundant number, since it is smaller than the sum of its proper divisors (46072912).

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

40826288 is a wasteful number, since it uses less digits than its factorization.

40826288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 40826288 is about 6389.5452107329. The cubic root of 40826288 is about 344.3340454457.

It can be divided in two parts, 40826 and 288, that added together give a palindrome (41114).

The spelling of 40826288 in words is "forty million, eight hundred twenty-six thousand, two hundred eighty-eight".