4747431 has 16 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 2849280.

The previous prime is 4747427. The next prime is 4747441. The reversal of 4747431 is 1347474.

It is not a de Polignac number, because 4747431 - 2² = 4747427 is a prime.

It is a super-2 number, since 2×4747431² = 45076202199522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^4747431 is an apocalyptic number.

4747431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4747431 is a deficient number, since it is larger than the sum of its proper divisors (2238009).

4747431 is a wasteful number, since it uses less digits than its factorization.

4747431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026.

The product of its digits is 9408, while the sum is 30.

The square root of 4747431 is about 2178.8600230396. The cubic root of 4747431 is about 168.0684599106.

The spelling of 4747431 in words is "four million, seven hundred forty-seven thousand, four hundred thirty-one".