2931494442 has 8 divisors (see below), whose sum is σ = 5862988896. Its totient is φ = 977164812.

The previous prime is 2931494441. The next prime is 2931494443. The reversal of 2931494442 is 2444941392.

It is an interprime number because it is at equal distance from previous prime (2931494441) and next prime (2931494443).

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

2931494442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2931494394 and 2931494403.

It is not an unprimeable number, because it can be changed into a prime (2931494441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244291198 + ... + 244291209.

It is an arithmetic number, because the mean of its divisors is an integer number (732873612).

Almost surely, 2^2931494442 is an apocalyptic number.

2931494442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2931494442 is a wasteful number, since it uses less digits than its factorization.

2931494442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488582412.

The product of its digits is 248832, while the sum is 42.

The square root of 2931494442 is about 54143.2769787718. The cubic root of 2931494442 is about 1431.1869197627.

The spelling of 2931494442 in words is "two billion, nine hundred thirty-one million, four hundred ninety-four thousand, four hundred forty-two".