5142478 has 16 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 2235640.

The previous prime is 5142469. The next prime is 5142493. The reversal of 5142478 is 8742415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

Almost surely, 2^5142478 is an apocalyptic number.

5142478 is a deficient number, since it is larger than the sum of its proper divisors (3639218).

5142478 is a wasteful number, since it uses less digits than its factorization.

5142478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199.

The product of its digits is 8960, while the sum is 31.

The square root of 5142478 is about 2267.7032433720. The cubic root of 5142478 is about 172.6066329428.

It can be divided in two parts, 514 and 2478, that added together give a palindrome (2992).

The spelling of 5142478 in words is "five million, one hundred forty-two thousand, four hundred seventy-eight".