40744160 has 48 divisors (see below), whose sum is σ = 98621712. Its totient is φ = 15897600.

The previous prime is 40744153. The next prime is 40744163. The reversal of 40744160 is 6144704.

40744160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3455 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (2054619).

Almost surely, 2^40744160 is an apocalyptic number.

40744160 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 40744160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49310856).

40744160 is an abundant number, since it is smaller than the sum of its proper divisors (57877552).

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

40744160 is a wasteful number, since it uses less digits than its factorization.

40744160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40744160 is about 6383.1152269092. The cubic root of 40744160 is about 344.1029978223.

Adding to 40744160 its reverse (6144704), we get a palindrome (46888864).

It can be divided in two parts, 40744 and 160, that added together give a palindrome (40904).

The spelling of 40744160 in words is "forty million, seven hundred forty-four thousand, one hundred sixty".