52739234 has 4 divisors (see below), whose sum is σ = 79108854. Its totient is φ = 26369616.

The previous prime is 52739233. The next prime is 52739249. The reversal of 52739234 is 43293725.

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

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 133225 = 7253^2 + 365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52739194 and 52739203.

It is not an unprimeable number, because it can be changed into a prime (52739233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13184807 + ... + 13184810.

Almost surely, 2^52739234 is an apocalyptic number.

52739234 is a deficient number, since it is larger than the sum of its proper divisors (26369620).

52739234 is a wasteful number, since it uses less digits than its factorization.

52739234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369619.

The product of its digits is 45360, while the sum is 35.

The square root of 52739234 is about 7262.1783233407. The cubic root of 52739234 is about 375.0115172759.

The spelling of 52739234 in words is "fifty-two million, seven hundred thirty-nine thousand, two hundred thirty-four".