40060043 has 4 divisors (see below), whose sum is σ = 41801808. Its totient is φ = 38318280.

The previous prime is 40060039. The next prime is 40060073. The reversal of 40060043 is 34006004.

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

It is a cyclic number.

It is not a de Polignac number, because 40060043 - 2² = 40060039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40060073) 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 3 ways as a sum of consecutive naturals, for example, 870848 + ... + 870893.

It is an arithmetic number, because the mean of its divisors is an integer number (10450452).

Almost surely, 2^40060043 is an apocalyptic number.

40060043 is a deficient number, since it is larger than the sum of its proper divisors (1741765).

40060043 is a wasteful number, since it uses less digits than its factorization.

40060043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741764.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40060043 is about 6329.3003562795. The cubic root of 40060043 is about 342.1662239282.

Adding to 40060043 its reverse (34006004), we get a palindrome (74066047).

The spelling of 40060043 in words is "forty million, sixty thousand, forty-three".