4700749 has 4 divisors (see below), whose sum is σ = 4709980. Its totient is φ = 4691520.

The previous prime is 4700743. The next prime is 4700753. The reversal of 4700749 is 9470074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9470074 = 2 ⋅4735037.

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 1525225 = 1782^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 4700749 - 2³ = 4700741 is a prime.

It is a super-2 number, since 2×4700749² = 44194082322002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4700749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4700741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (1177495).

Almost surely, 2^4700749 is an apocalyptic number.

It is an amenable number.

4700749 is a deficient number, since it is larger than the sum of its proper divisors (9231).

4700749 is an equidigital number, since it uses as much as digits as its factorization.

4700749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4700749 is about 2168.1210759549. The cubic root of 4700749 is about 167.5157659475.

The spelling of 4700749 in words is "four million, seven hundred thousand, seven hundred forty-nine".