4747538 has 8 divisors (see below), whose sum is σ = 7165488. Its totient is φ = 2359044.

The previous prime is 4747537. The next prime is 4747559. The reversal of 4747538 is 8357474.

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

It is a super-2 number, since 2×4747538² = 45078234122888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4747531) 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, 6956 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (895686).

Almost surely, 2^4747538 is an apocalyptic number.

4747538 is a deficient number, since it is larger than the sum of its proper divisors (2417950).

4747538 is a wasteful number, since it uses less digits than its factorization.

4747538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728.

The product of its digits is 94080, while the sum is 38.

The square root of 4747538 is about 2178.8845770256. The cubic root of 4747538 is about 168.0697225718.

It can be divided in two parts, 47475 and 38, that multiplied together give a triangular number (1804050 = T₁₈₉₉).

The spelling of 4747538 in words is "four million, seven hundred forty-seven thousand, five hundred thirty-eight".