4919340 has 48 divisors (see below), whose sum is σ = 13886208. Its totient is φ = 1301184.

The previous prime is 4919339. The next prime is 4919351. The reversal of 4919340 is 439194.

4919340 = 331² + 332² + ... + 370².

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4919298 and 4919307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9529 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (289296).

Almost surely, 2^4919340 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 4919340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943104).

4919340 is an abundant number, since it is smaller than the sum of its proper divisors (8966868).

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

4919340 is a wasteful number, since it uses less digits than its factorization.

4919340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4919340 is about 2217.9585208024. The cubic root of 4919340 is about 170.0730942883.

The spelling of 4919340 in words is "four million, nine hundred nineteen thousand, three hundred forty".