40241140 has 12 divisors (see below), whose sum is σ = 84506436. Its totient is φ = 16096448.

The previous prime is 40241119. The next prime is 40241161. The reversal of 40241140 is 4114204.

40241140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40241119) and next prime (40241161).

It can be written as a sum of positive squares in 2 ways, for example, as 18301284 + 21939856 = 4278^2 + 4684^2 .

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 3 ways as a sum of consecutive naturals, for example, 1006009 + ... + 1006048.

It is an arithmetic number, because the mean of its divisors is an integer number (7042203).

Almost surely, 2^40241140 is an apocalyptic number.

It is an amenable number.

40241140 is an abundant number, since it is smaller than the sum of its proper divisors (44265296).

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

40241140 is a wasteful number, since it uses less digits than its factorization.

40241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012066 (or 2012064 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40241140 is about 6343.5904659743. The cubic root of 40241140 is about 342.6810522676.

Adding to 40241140 its reverse (4114204), we get a palindrome (44355344).

The spelling of 40241140 in words is "forty million, two hundred forty-one thousand, one hundred forty".