4999938 has 16 divisors (see below), whose sum is σ = 10588320. Its totient is φ = 1568576.

The previous prime is 4999933. The next prime is 4999949. The reversal of 4999938 is 8399994.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4999933) 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, 24408 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (661770).

Almost surely, 2^4999938 is an apocalyptic number.

4999938 is an abundant number, since it is smaller than the sum of its proper divisors (5588382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4999938 is a wasteful number, since it uses less digits than its factorization.

4999938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041.

The product of its digits is 629856, while the sum is 51.

The square root of 4999938 is about 2236.0541138354. The cubic root of 4999938 is about 170.9968878747.

The spelling of 4999938 in words is "four million, nine hundred ninety-nine thousand, nine hundred thirty-eight".