5147438 has 8 divisors (see below), whose sum is σ = 7731288. Its totient is φ = 2570344.

The previous prime is 5147431. The next prime is 5147479. The reversal of 5147438 is 8347415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5147438² = 52992235927688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (966411).

Almost surely, 2^5147438 is an apocalyptic number.

5147438 is a deficient number, since it is larger than the sum of its proper divisors (2583850).

5147438 is a wasteful number, since it uses less digits than its factorization.

5147438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378.

The product of its digits is 13440, while the sum is 32.

The square root of 5147438 is about 2268.7965973176. The cubic root of 5147438 is about 172.6621090379.

The spelling of 5147438 in words is "five million, one hundred forty-seven thousand, four hundred thirty-eight".