2142291316 has 24 divisors (see below), whose sum is σ = 4092935616. Its totient is φ = 973029120.

The previous prime is 2142291311. The next prime is 2142291383. The reversal of 2142291316 is 6131922412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142291311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42340 + ... + 77956.

It is an arithmetic number, because the mean of its divisors is an integer number (170538984).

Almost surely, 2^2142291316 is an apocalyptic number.

It is an amenable number.

2142291316 is a deficient number, since it is larger than the sum of its proper divisors (1950644300).

2142291316 is a wasteful number, since it uses less digits than its factorization.

2142291316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36999 (or 36997 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2142291316 is about 46284.8929565577. The cubic root of 2142291316 is about 1289.1185044091.

The spelling of 2142291316 in words is "two billion, one hundred forty-two million, two hundred ninety-one thousand, three hundred sixteen".