36443842 has 8 divisors (see below), whose sum is σ = 54841356. Its totient is φ = 18163392.

The previous prime is 36443839. The next prime is 36443857. The reversal of 36443842 is 24834463.

It can be written as a sum of positive squares in 2 ways, for example, as 33651601 + 2792241 = 5801^2 + 1671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 36443798 and 36443807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28483 + ... + 29734.

Almost surely, 2^36443842 is an apocalyptic number.

36443842 is a deficient number, since it is larger than the sum of its proper divisors (18397514).

36443842 is a wasteful number, since it uses less digits than its factorization.

36443842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58532.

The product of its digits is 55296, while the sum is 34.

The square root of 36443842 is about 6036.8735285742. The cubic root of 36443842 is about 331.5441620022.

The spelling of 36443842 in words is "thirty-six million, four hundred forty-three thousand, eight hundred forty-two".