39052443 has 4 divisors (see below), whose sum is σ = 52069928. Its totient is φ = 26034960.

The previous prime is 39052439. The next prime is 39052457. The reversal of 39052443 is 34425093.

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

It is not a de Polignac number, because 39052443 - 2² = 39052439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39052443.

It is not an unprimeable number, because it can be changed into a prime (39052423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508738 + ... + 6508743.

It is an arithmetic number, because the mean of its divisors is an integer number (13017482).

Almost surely, 2^39052443 is an apocalyptic number.

39052443 is a deficient number, since it is larger than the sum of its proper divisors (13017485).

39052443 is a wasteful number, since it uses less digits than its factorization.

39052443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13017484.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 39052443 is about 6249.1953882080. The cubic root of 39052443 is about 339.2730807505.

The spelling of 39052443 in words is "thirty-nine million, fifty-two thousand, four hundred forty-three".