40836288 has 56 divisors (see below), whose sum is σ = 110112048. Its totient is φ = 13351936.

The previous prime is 40836277. The next prime is 40836311. The reversal of 40836288 is 88263804.

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, 8170 + ... + 12182.

Almost surely, 2^40836288 is an apocalyptic number.

40836288 is a gapful number since it is divisible by the number (48) 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 40836288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55056024).

40836288 is an abundant number, since it is smaller than the sum of its proper divisors (69275760).

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

40836288 is a wasteful number, since it uses less digits than its factorization.

40836288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 40836288 is about 6390.3276911282. The cubic root of 40836288 is about 344.3621569030.

The spelling of 40836288 in words is "forty million, eight hundred thirty-six thousand, two hundred eighty-eight".