4939740 has 72 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 1215360.

The previous prime is 4939729. The next prime is 4939751. The reversal of 4939740 is 479394.

It is an interprime number because it is at equal distance from previous prime (4939729) and next prime (4939751).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4939695 and 4939704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1285 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 2^4939740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).

4939740 is an abundant number, since it is smaller than the sum of its proper divisors (11204388).

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

4939740 is a wasteful number, since it uses less digits than its factorization.

4939740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4939740 is about 2222.5525865545. The cubic root of 4939740 is about 170.3078619785.

The spelling of 4939740 in words is "four million, nine hundred thirty-nine thousand, seven hundred forty".