52142637 has 8 divisors (see below), whose sum is σ = 69560704. Its totient is φ = 34743168.

The previous prime is 52142627. The next prime is 52142639. The reversal of 52142637 is 73624125.

52142637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52142637 - 2¹¹ = 52140589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142639) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4428 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (8695088).

Almost surely, 2^52142637 is an apocalyptic number.

It is an amenable number.

52142637 is a deficient number, since it is larger than the sum of its proper divisors (17418067).

52142637 is a wasteful number, since it uses less digits than its factorization.

52142637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9299.

The product of its digits is 10080, while the sum is 30.

The square root of 52142637 is about 7220.9858745188. The cubic root of 52142637 is about 373.5920824414.

The spelling of 52142637 in words is "fifty-two million, one hundred forty-two thousand, six hundred thirty-seven".