4724138 has 8 divisors (see below), whose sum is σ = 7096260. Its totient is φ = 2358720.

The previous prime is 4724117. The next prime is 4724173. The reversal of 4724138 is 8314274.

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 2209 = 2173^2 + 47^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4724138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 3188.

Almost surely, 2^4724138 is an apocalyptic number.

4724138 is a deficient number, since it is larger than the sum of its proper divisors (2372122).

4724138 is a wasteful number, since it uses less digits than its factorization.

4724138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its digits is 5376, while the sum is 29.

The square root of 4724138 is about 2173.5082240470. The cubic root of 4724138 is about 167.7931363544.

The spelling of 4724138 in words is "four million, seven hundred twenty-four thousand, one hundred thirty-eight".