4038922 has 4 divisors (see below), whose sum is σ = 6058386. Its totient is φ = 2019460.

The previous prime is 4038907. The next prime is 4038949. The reversal of 4038922 is 2298304.

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

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 271441 = 1941^2 + 521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009729 + ... + 1009732.

Almost surely, 2^4038922 is an apocalyptic number.

4038922 is a deficient number, since it is larger than the sum of its proper divisors (2019464).

4038922 is a wasteful number, since it uses less digits than its factorization.

4038922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019463.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4038922 is about 2009.7069438105. The cubic root of 4038922 is about 159.2533177053.

The spelling of 4038922 in words is "four million, thirty-eight thousand, nine hundred twenty-two".