7143787082 has 4 divisors (see below), whose sum is σ = 10715680626. Its totient is φ = 3571893540.

The previous prime is 7143787061. The next prime is 7143787087. The reversal of 7143787082 is 2807873417.

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., 7138729081 + 5058001 = 84491^2 + 2249^2 .

It is not an unprimeable number, because it can be changed into a prime (7143787087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785946769 + ... + 1785946772.

Almost surely, 2^7143787082 is an apocalyptic number.

7143787082 is a deficient number, since it is larger than the sum of its proper divisors (3571893544).

7143787082 is a wasteful number, since it uses less digits than its factorization.

7143787082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571893543.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 7143787082 is about 84520.9268879607. The cubic root of 7143787082 is about 1925.9403586425.

The spelling of 7143787082 in words is "seven billion, one hundred forty-three million, seven hundred eighty-seven thousand, eighty-two".