36838442 has 4 divisors (see below), whose sum is σ = 55257666. Its totient is φ = 18419220.

The previous prime is 36838441. The next prime is 36838457. The reversal of 36838442 is 24483863.

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., 34210801 + 2627641 = 5849^2 + 1621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36838396 and 36838405.

It is not an unprimeable number, because it can be changed into a prime (36838441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9209609 + ... + 9209612.

Almost surely, 2^36838442 is an apocalyptic number.

36838442 is a deficient number, since it is larger than the sum of its proper divisors (18419224).

36838442 is a wasteful number, since it uses less digits than its factorization.

36838442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419223.

The product of its digits is 110592, while the sum is 38.

The square root of 36838442 is about 6069.4680162268. The cubic root of 36838442 is about 332.7364801589.

The spelling of 36838442 in words is "thirty-six million, eight hundred thirty-eight thousand, four hundred forty-two".