5140478 has 16 divisors (see below), whose sum is σ = 9018240. Its totient is φ = 2151576.

The previous prime is 5140463. The next prime is 5140481. The reversal of 5140478 is 8740415.

It is a self number, because there is not a number n which added to its sum of digits gives 5140478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3668 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (563640).

Almost surely, 2^5140478 is an apocalyptic number.

5140478 is a deficient number, since it is larger than the sum of its proper divisors (3877762).

5140478 is a wasteful number, since it uses less digits than its factorization.

5140478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5140478 is about 2267.2622256810. The cubic root of 5140478 is about 172.5842534577.

The spelling of 5140478 in words is "five million, one hundred forty thousand, four hundred seventy-eight".