40052534 has 4 divisors (see below), whose sum is σ = 60078804. Its totient is φ = 20026266.

The previous prime is 40052521. The next prime is 40052549. The reversal of 40052534 is 43525004.

40052534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10013132 + ... + 10013135.

It is an arithmetic number, because the mean of its divisors is an integer number (15019701).

Almost surely, 2^40052534 is an apocalyptic number.

40052534 is a deficient number, since it is larger than the sum of its proper divisors (20026270).

40052534 is a wasteful number, since it uses less digits than its factorization.

40052534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026269.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40052534 is about 6328.7071349526. The cubic root of 40052534 is about 342.1448436323.

Adding to 40052534 its reverse (43525004), we get a palindrome (83577538).

The spelling of 40052534 in words is "forty million, fifty-two thousand, five hundred thirty-four".