5478242 has 16 divisors (see below), whose sum is σ = 10245312. Its totient is φ = 2134320.

The previous prime is 5478241. The next prime is 5478299. The reversal of 5478242 is 2428745.

It is a super-2 number, since 2×5478242² = 60022270821128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5478199 and 5478208.

It is not an unprimeable number, because it can be changed into a prime (5478241) 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, 17633 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

Almost surely, 2^5478242 is an apocalyptic number.

5478242 is a deficient number, since it is larger than the sum of its proper divisors (4767070).

5478242 is a wasteful number, since it uses less digits than its factorization.

5478242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35593.

The product of its digits is 17920, while the sum is 32.

The square root of 5478242 is about 2340.5644618339. The cubic root of 5478242 is about 176.2843415134.

The spelling of 5478242 in words is "five million, four hundred seventy-eight thousand, two hundred forty-two".