4919042 has 8 divisors (see below), whose sum is σ = 7391100. Its totient is φ = 2455344.

The previous prime is 4919029. The next prime is 4919063. The reversal of 4919042 is 2409194.

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 1190281 = 1931^2 + 1091^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4918996 and 4919014.

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, 317 + ... + 3152.

Almost surely, 2^4919042 is an apocalyptic number.

4919042 is a deficient number, since it is larger than the sum of its proper divisors (2472058).

4919042 is a wasteful number, since it uses less digits than its factorization.

4919042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4919042 is about 2217.8913408912. The cubic root of 4919042 is about 170.0696600332.

It can be divided in two parts, 49 and 19042, that added together give a palindrome (19091).

The spelling of 4919042 in words is "four million, nine hundred nineteen thousand, forty-two".