40136341 has 18 divisors (see below), whose sum is σ = 49297590. Its totient is φ = 32577552.

The previous prime is 40136339. The next prime is 40136387. The reversal of 40136341 is 14363104.

40136341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24216241 + 15920100 = 4921^2 + 3990^2 .

It is not a de Polignac number, because 40136341 - 2¹ = 40136339 is a prime.

It is a super-2 number, since 2×40136341² = 3221851737736562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136141) 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 17 ways as a sum of consecutive naturals, for example, 16555 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (2738755).

Almost surely, 2^40136341 is an apocalyptic number.

It is an amenable number.

40136341 is a deficient number, since it is larger than the sum of its proper divisors (9161249).

40136341 is a wasteful number, since it uses less digits than its factorization.

40136341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40136341 is about 6335.3248535493. The cubic root of 40136341 is about 342.3833150743.

Adding to 40136341 its reverse (14363104), we get a palindrome (54499445).

The spelling of 40136341 in words is "forty million, one hundred thirty-six thousand, three hundred forty-one".