52939471 has 8 divisors (see below), whose sum is σ = 58978080. Its totient is φ = 47181792.

The previous prime is 52939463. The next prime is 52939477. The reversal of 52939471 is 17493925.

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

It is a cyclic number.

It is not a de Polignac number, because 52939471 - 2³ = 52939463 is a prime.

It is a super-3 number, since 3×52939471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52939477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69835 + ... + 70588.

It is an arithmetic number, because the mean of its divisors is an integer number (7372260).

Almost surely, 2^52939471 is an apocalyptic number.

52939471 is a deficient number, since it is larger than the sum of its proper divisors (6038609).

52939471 is a wasteful number, since it uses less digits than its factorization.

52939471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140465.

The product of its digits is 68040, while the sum is 40.

The square root of 52939471 is about 7275.9515528898. The cubic root of 52939471 is about 375.4855245859.

It can be divided in two parts, 529 and 39471, that added together give a square (40000 = 200²).

The spelling of 52939471 in words is "fifty-two million, nine hundred thirty-nine thousand, four hundred seventy-one".