52739167 has 4 divisors (see below), whose sum is σ = 56796040. Its totient is φ = 48682296.

The previous prime is 52739149. The next prime is 52739173. The reversal of 52739167 is 76193725.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-52739167 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 (52739107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028417 + ... + 2028442.

It is an arithmetic number, because the mean of its divisors is an integer number (14199010).

Almost surely, 2^52739167 is an apocalyptic number.

52739167 is a deficient number, since it is larger than the sum of its proper divisors (4056873).

52739167 is a wasteful number, since it uses less digits than its factorization.

52739167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056872.

The product of its digits is 79380, while the sum is 40.

The square root of 52739167 is about 7262.1737103983. The cubic root of 52739167 is about 375.0113584708.

The spelling of 52739167 in words is "fifty-two million, seven hundred thirty-nine thousand, one hundred sixty-seven".