40861353 has 16 divisors (see below), whose sum is σ = 62125056. Its totient is φ = 23665920.

The previous prime is 40861349. The next prime is 40861391. The reversal of 40861353 is 35316804.

It is not a de Polignac number, because 40861353 - 2² = 40861349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40861353.

It is not an unprimeable number, because it can be changed into a prime (40861253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30153 + ... + 31478.

It is an arithmetic number, because the mean of its divisors is an integer number (3882816).

Almost surely, 2^40861353 is an apocalyptic number.

It is an amenable number.

40861353 is a deficient number, since it is larger than the sum of its proper divisors (21263703).

40861353 is a wasteful number, since it uses less digits than its factorization.

40861353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61664.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40861353 is about 6392.2885573165. The cubic root of 40861353 is about 344.4325981088.

It can be divided in two parts, 40861 and 353, that added together give a palindrome (41214).

The spelling of 40861353 in words is "forty million, eight hundred sixty-one thousand, three hundred fifty-three".