5388242 has 4 divisors (see below), whose sum is σ = 8082366. Its totient is φ = 2694120.

The previous prime is 5388241. The next prime is 5388247. The reversal of 5388242 is 2428835.

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., 4977361 + 410881 = 2231^2 + 641^2 .

It is a d-powerful number, because it can be written as 5⁸ + 3¹² + 8³ + 8⁶ + 2¹³ + 4⁵ + 2²² .

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5388199 and 5388208.

It is not an unprimeable number, because it can be changed into a prime (5388241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347059 + ... + 1347062.

Almost surely, 2^5388242 is an apocalyptic number.

5388242 is a deficient number, since it is larger than the sum of its proper divisors (2694124).

5388242 is a wasteful number, since it uses less digits than its factorization.

5388242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694123.

The product of its digits is 15360, while the sum is 32.

The square root of 5388242 is about 2321.2587102691. The cubic root of 5388242 is about 175.3136362027.

The spelling of 5388242 in words is "five million, three hundred eighty-eight thousand, two hundred forty-two".