3139087742 has 8 divisors (see below), whose sum is σ = 5381293296. Its totient is φ = 1345323312.

The previous prime is 3139087729. The next prime is 3139087751. The reversal of 3139087742 is 2477809313.

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 = 3139087693 and 3139087702.

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, 112110263 + ... + 112110290.

It is an arithmetic number, because the mean of its divisors is an integer number (672661662).

Almost surely, 2^3139087742 is an apocalyptic number.

3139087742 is a deficient number, since it is larger than the sum of its proper divisors (2242205554).

3139087742 is a wasteful number, since it uses less digits than its factorization.

3139087742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224220562.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 3139087742 is about 56027.5623421187. The cubic root of 3139087742 is about 1464.2025257433.

The spelling of 3139087742 in words is "three billion, one hundred thirty-nine million, eighty-seven thousand, seven hundred forty-two".