4168938 has 32 divisors (see below), whose sum is σ = 8700480. Its totient is φ = 1330560.

The previous prime is 4168933. The next prime is 4168939. The reversal of 4168938 is 8398614.

It is a junction number, because it is equal to n+sod(n) for n = 4168896 and 4168905.

It is not an unprimeable number, because it can be changed into a prime (4168933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19653 + ... + 19863.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

Almost surely, 2^4168938 is an apocalyptic number.

4168938 is an abundant number, since it is smaller than the sum of its proper divisors (4531542).

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

4168938 is a wasteful number, since it uses less digits than its factorization.

4168938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

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

The square root of 4168938 is about 2041.7977372894. The cubic root of 4168938 is about 160.9441314325.

The spelling of 4168938 in words is "four million, one hundred sixty-eight thousand, nine hundred thirty-eight".