40718160 has 160 divisors (see below), whose sum is σ = 160346880. Its totient is φ = 9303552.

The previous prime is 40718143. The next prime is 40718173. The reversal of 40718160 is 6181704.

It is a happy number.

40718160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13774 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (1002168).

Almost surely, 2^40718160 is an apocalyptic number.

40718160 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 40718160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80173440).

40718160 is an abundant number, since it is smaller than the sum of its proper divisors (119628720).

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

40718160 is a wasteful number, since it uses less digits than its factorization.

40718160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 40718160 is about 6381.0782787864. The cubic root of 40718160 is about 344.0297882984.

Adding to 40718160 its reverse (6181704), we get a palindrome (46899864).

The spelling of 40718160 in words is "forty million, seven hundred eighteen thousand, one hundred sixty".