40052541 has 8 divisors (see below), whose sum is σ = 53762400. Its totient is φ = 26522192.

The previous prime is 40052521. The next prime is 40052549. The reversal of 40052541 is 14525004.

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 40052541 - 2⁹ = 40052029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44355 + ... + 45248.

It is an arithmetic number, because the mean of its divisors is an integer number (6720300).

Almost surely, 2^40052541 is an apocalyptic number.

It is an amenable number.

40052541 is a deficient number, since it is larger than the sum of its proper divisors (13709859).

40052541 is a wasteful number, since it uses less digits than its factorization.

40052541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89755.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 40052541 is about 6328.7076879881. The cubic root of 40052541 is about 342.1448635645.

Adding to 40052541 its reverse (14525004), we get a palindrome (54577545).

The spelling of 40052541 in words is "forty million, fifty-two thousand, five hundred forty-one".