52016739 has 8 divisors (see below), whose sum is σ = 69495552. Its totient is φ = 34607880.

The previous prime is 52016711. The next prime is 52016743. The reversal of 52016739 is 93761025.

52016739 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 52016739 - 2⁵ = 52016707 is a prime.

It is a super-2 number, since 2×52016739² = 5411482272388242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52016539) 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, 15727 + ... + 18744.

It is an arithmetic number, because the mean of its divisors is an integer number (8686944).

Almost surely, 2^52016739 is an apocalyptic number.

52016739 is a deficient number, since it is larger than the sum of its proper divisors (17478813).

52016739 is a wasteful number, since it uses less digits than its factorization.

52016739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34977.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 52016739 is about 7212.2630983624. The cubic root of 52016739 is about 373.2911617083.

The spelling of 52016739 in words is "fifty-two million, sixteen thousand, seven hundred thirty-nine".