40041351 has 16 divisors (see below), whose sum is σ = 67795200. Its totient is φ = 22880664.

The previous prime is 40041319. The next prime is 40041359. The reversal of 40041351 is 15314004.

It is a happy number.

It is not a de Polignac number, because 40041351 - 2⁵ = 40041319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105741 + ... + 106118.

It is an arithmetic number, because the mean of its divisors is an integer number (4237200).

Almost surely, 2^40041351 is an apocalyptic number.

40041351 is a deficient number, since it is larger than the sum of its proper divisors (27753849).

40041351 is a wasteful number, since it uses less digits than its factorization.

40041351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211875 (or 211869 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40041351 is about 6327.8235594871. The cubic root of 40041351 is about 342.1129974413.

Adding to 40041351 its reverse (15314004), we get a palindrome (55355355).

The spelling of 40041351 in words is "forty million, forty-one thousand, three hundred fifty-one".