52423738 has 4 divisors (see below), whose sum is σ = 78635610. Its totient is φ = 26211868.

The previous prime is 52423673. The next prime is 52423741. The reversal of 52423738 is 83732425.

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., 42419169 + 10004569 = 6513^2 + 3163^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13105933 + ... + 13105936.

Almost surely, 2^52423738 is an apocalyptic number.

52423738 is a deficient number, since it is larger than the sum of its proper divisors (26211872).

52423738 is a wasteful number, since it uses less digits than its factorization.

52423738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211871.

The product of its digits is 40320, while the sum is 34.

The square root of 52423738 is about 7240.4238826190. The cubic root of 52423738 is about 374.2622247115.

The spelling of 52423738 in words is "fifty-two million, four hundred twenty-three thousand, seven hundred thirty-eight".