3140657047 has 4 divisors (see below), whose sum is σ = 3426171336. Its totient is φ = 2855142760.

The previous prime is 3140657029. The next prime is 3140657059. The reversal of 3140657047 is 7407560413.

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 3140657047 - 2¹¹ = 3140654999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140656997 and 3140657015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140657147) 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, 142757128 + ... + 142757149.

It is an arithmetic number, because the mean of its divisors is an integer number (856542834).

Almost surely, 2^3140657047 is an apocalyptic number.

3140657047 is a deficient number, since it is larger than the sum of its proper divisors (285514289).

3140657047 is a wasteful number, since it uses less digits than its factorization.

3140657047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285514288.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 3140657047 is about 56041.5653510856. The cubic root of 3140657047 is about 1464.4464817091.

The spelling of 3140657047 in words is "three billion, one hundred forty million, six hundred fifty-seven thousand, forty-seven".