2931315742 has 8 divisors (see below), whose sum is σ = 4397649696. Its totient is φ = 1465432512.

The previous prime is 2931315691. The next prime is 2931315743. The reversal of 2931315742 is 2475131392.

2931315742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2931315742³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931315743) 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, 95923 + ... + 122734.

It is an arithmetic number, because the mean of its divisors is an integer number (549706212).

Almost surely, 2^2931315742 is an apocalyptic number.

2931315742 is a deficient number, since it is larger than the sum of its proper divisors (1466333954).

2931315742 is a wasteful number, since it uses less digits than its factorization.

2931315742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225362.

The product of its digits is 45360, while the sum is 37.

The square root of 2931315742 is about 54141.6267025659. The cubic root of 2931315742 is about 1431.1578380884.

The spelling of 2931315742 in words is "two billion, nine hundred thirty-one million, three hundred fifteen thousand, seven hundred forty-two".