5147378 has 4 divisors (see below), whose sum is σ = 7721070. Its totient is φ = 2573688.

The previous prime is 5147371. The next prime is 5147399. The reversal of 5147378 is 8737415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8737415 = 5 ⋅1747483.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 2199289 = 1717^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (5147371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286843 + ... + 1286846.

Almost surely, 2^5147378 is an apocalyptic number.

5147378 is a deficient number, since it is larger than the sum of its proper divisors (2573692).

5147378 is a wasteful number, since it uses less digits than its factorization.

5147378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573691.

The product of its digits is 23520, while the sum is 35.

The square root of 5147378 is about 2268.7833744102. The cubic root of 5147378 is about 172.6614381691.

The spelling of 5147378 in words is "five million, one hundred forty-seven thousand, three hundred seventy-eight".