40524161 has 8 divisors (see below), whose sum is σ = 42048000. Its totient is φ = 39013920.

The previous prime is 40524157. The next prime is 40524179. The reversal of 40524161 is 16142504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40524161 - 2² = 40524157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40524151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (5256000).

Almost surely, 2^40524161 is an apocalyptic number.

It is an amenable number.

40524161 is a deficient number, since it is larger than the sum of its proper divisors (1523839).

40524161 is a wasteful number, since it uses less digits than its factorization.

40524161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40524161 is about 6365.8590150898. The cubic root of 40524161 is about 343.4825491679.

Adding to 40524161 its reverse (16142504), we get a palindrome (56666665).

The spelling of 40524161 in words is "forty million, five hundred twenty-four thousand, one hundred sixty-one".