4949418 has 16 divisors (see below), whose sum is σ = 10061856. Its totient is φ = 1622640.

The previous prime is 4949407. The next prime is 4949419. The reversal of 4949418 is 8149494.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4949419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6396 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (628866).

Almost surely, 2^4949418 is an apocalyptic number.

4949418 is an abundant number, since it is smaller than the sum of its proper divisors (5112438).

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

4949418 is a wasteful number, since it uses less digits than its factorization.

4949418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13589.

The product of its digits is 41472, while the sum is 39.

The square root of 4949418 is about 2224.7287475106. The cubic root of 4949418 is about 170.4190125141.

The spelling of 4949418 in words is "four million, nine hundred forty-nine thousand, four hundred eighteen".