4077938 has 4 divisors (see below), whose sum is σ = 6116910. Its totient is φ = 2038968.

The previous prime is 4077929. The next prime is 4077947. The reversal of 4077938 is 8397704.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4077929) and next prime (4077947).

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 208849 = 1967^2 + 457^2 .

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, 1019483 + ... + 1019486.

Almost surely, 2^4077938 is an apocalyptic number.

4077938 is a deficient number, since it is larger than the sum of its proper divisors (2038972).

4077938 is a wasteful number, since it uses less digits than its factorization.

4077938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038971.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4077938 is about 2019.3905021070. The cubic root of 4077938 is about 159.7644711670.

The spelling of 4077938 in words is "four million, seventy-seven thousand, nine hundred thirty-eight".