4078038 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 1254176.

The previous prime is 4078031. The next prime is 4078043. The reversal of 4078038 is 8308704.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4077996 and 4078014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078031) 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, 3493 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^4078038 is an apocalyptic number.

4078038 is an abundant number, since it is smaller than the sum of its proper divisors (4734762).

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

4078038 is a wasteful number, since it uses less digits than its factorization.

4078038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4078038 is about 2019.4152619013. The cubic root of 4078038 is about 159.7657770816.

The spelling of 4078038 in words is "four million, seventy-eight thousand, thirty-eight".