8739021142 has 8 divisors (see below), whose sum is σ = 13108960656. Its totient is φ = 4369367592.

The previous prime is 8739021131. The next prime is 8739021167. The reversal of 8739021142 is 2411209378.

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

It is a congruent number.

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, 39168 + ... + 137884.

It is an arithmetic number, because the mean of its divisors is an integer number (1638620082).

Almost surely, 2^8739021142 is an apocalyptic number.

8739021142 is a deficient number, since it is larger than the sum of its proper divisors (4369939514).

8739021142 is a wasteful number, since it uses less digits than its factorization.

8739021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142982.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 8739021142 is about 93482.7317850735. The cubic root of 8739021142 is about 2059.7804414568.

The spelling of 8739021142 in words is "eight billion, seven hundred thirty-nine million, twenty-one thousand, one hundred forty-two".