4747490 has 16 divisors (see below), whose sum is σ = 9322560. Its totient is φ = 1726320.

The previous prime is 4747489. The next prime is 4747493. The reversal of 4747490 is 947474.

It is a super-2 number, since 2×4747490² = 45077322600200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4747490.

It is not an unprimeable number, because it can be changed into a prime (4747493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21470 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (582660).

Almost surely, 2^4747490 is an apocalyptic number.

4747490 is a deficient number, since it is larger than the sum of its proper divisors (4575070).

4747490 is a wasteful number, since it uses less digits than its factorization.

4747490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43177.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4747490 is about 2178.8735621876. The cubic root of 4747490 is about 168.0691561467.

The spelling of 4747490 in words is "four million, seven hundred forty-seven thousand, four hundred ninety".