3140042915 has 16 divisors (see below), whose sum is σ = 3946114368. Its totient is φ = 2394116736.

The previous prime is 3140042767. The next prime is 3140042957. The reversal of 3140042915 is 5192400413.

It is a de Polignac number, because none of the positive numbers 2^k-3140042915 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17432 + ... + 81141.

It is an arithmetic number, because the mean of its divisors is an integer number (246632148).

Almost surely, 2^3140042915 is an apocalyptic number.

3140042915 is a deficient number, since it is larger than the sum of its proper divisors (806071453).

3140042915 is a wasteful number, since it uses less digits than its factorization.

3140042915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98878.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3140042915 is about 56036.0858286872. The cubic root of 3140042915 is about 1464.3510216339.

The spelling of 3140042915 in words is "three billion, one hundred forty million, forty-two thousand, nine hundred fifteen".