3682542143 has 4 divisors (see below), whose sum is σ = 4208619600. Its totient is φ = 3156464688.

The previous prime is 3682542139. The next prime is 3682542169. The reversal of 3682542143 is 3412452863.

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

It is a cyclic number.

It is not a de Polignac number, because 3682542143 - 2² = 3682542139 is a prime.

It is a super-2 number, since 2×3682542143² = 27122233269942064898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3682542097 and 3682542106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682442143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263038718 + ... + 263038731.

It is an arithmetic number, because the mean of its divisors is an integer number (1052154900).

Almost surely, 2^3682542143 is an apocalyptic number.

3682542143 is a deficient number, since it is larger than the sum of its proper divisors (526077457).

3682542143 is an equidigital number, since it uses as much as digits as its factorization.

3682542143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526077456.

The product of its digits is 138240, while the sum is 38.

The square root of 3682542143 is about 60683.9529282660. The cubic root of 3682542143 is about 1544.2439499673.

The spelling of 3682542143 in words is "three billion, six hundred eighty-two million, five hundred forty-two thousand, one hundred forty-three".