4078936 has 8 divisors (see below), whose sum is σ = 7648020. Its totient is φ = 2039464.

The previous prime is 4078897. The next prime is 4078951. The reversal of 4078936 is 6398704.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4078895 and 4078904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254926 + ... + 254941.

Almost surely, 2^4078936 is an apocalyptic number.

It is an amenable number.

4078936 is a deficient number, since it is larger than the sum of its proper divisors (3569084).

4078936 is a wasteful number, since it uses less digits than its factorization.

4078936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509873 (or 509869 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4078936 is about 2019.6375912525. The cubic root of 4078936 is about 159.7775032384. Note that the first 3 decimals are identical.

The spelling of 4078936 in words is "four million, seventy-eight thousand, nine hundred thirty-six".