4999749 has 8 divisors (see below), whose sum is σ = 6760512. Its totient is φ = 3286080.

The previous prime is 4999733. The next prime is 4999759. The reversal of 4999749 is 9479994.

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

It is not a de Polignac number, because 4999749 - 2⁴ = 4999733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999759) 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, 11524 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (845064).

Almost surely, 2^4999749 is an apocalyptic number.

It is an amenable number.

4999749 is a deficient number, since it is larger than the sum of its proper divisors (1760763).

4999749 is a wasteful number, since it uses less digits than its factorization.

4999749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23547.

The product of its digits is 734832, while the sum is 51.

The square root of 4999749 is about 2236.0118514892. The cubic root of 4999749 is about 170.9947332600.

The spelling of 4999749 in words is "four million, nine hundred ninety-nine thousand, seven hundred forty-nine".