52040246 has 4 divisors (see below), whose sum is σ = 78060372. Its totient is φ = 26020122.

The previous prime is 52040201. The next prime is 52040269. The reversal of 52040246 is 64204025.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13010060 + ... + 13010063.

It is an arithmetic number, because the mean of its divisors is an integer number (19515093).

Almost surely, 2^52040246 is an apocalyptic number.

52040246 is a deficient number, since it is larger than the sum of its proper divisors (26020126).

52040246 is a wasteful number, since it uses less digits than its factorization.

52040246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020125.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52040246 is about 7213.8925692028. The cubic root of 52040246 is about 373.3473848524.

The spelling of 52040246 in words is "fifty-two million, forty thousand, two hundred forty-six".