52426047 has 8 divisors (see below), whose sum is σ = 69951280. Its totient is φ = 34925760.

The previous prime is 52426021. The next prime is 52426091. The reversal of 52426047 is 74062425.

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

It is not a de Polignac number, because 52426047 - 2²⁴ = 35648831 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 (52426547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (8743910).

Almost surely, 2^52426047 is an apocalyptic number.

52426047 is a deficient number, since it is larger than the sum of its proper divisors (17525233).

52426047 is a wasteful number, since it uses less digits than its factorization.

52426047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 52426047 is about 7240.5833328538. The cubic root of 52426047 is about 374.2677194156.

The spelling of 52426047 in words is "fifty-two million, four hundred twenty-six thousand, forty-seven".