52440671 has 8 divisors (see below), whose sum is σ = 55015200. Its totient is φ = 49917280.

The previous prime is 52440659. The next prime is 52440683. The reversal of 52440671 is 17604425.

52440671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52440659) and next prime (52440683).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52440671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440601) 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, 10676 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (6876900).

Almost surely, 2^52440671 is an apocalyptic number.

52440671 is a deficient number, since it is larger than the sum of its proper divisors (2574529).

52440671 is a wasteful number, since it uses less digits than its factorization.

52440671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25569.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52440671 is about 7241.5931258253. The cubic root of 52440671 is about 374.3025162555.

The spelling of 52440671 in words is "fifty-two million, four hundred forty thousand, six hundred seventy-one".