2142334774 has 8 divisors (see below), whose sum is σ = 3232077840. Its totient is φ = 1064975496.

The previous prime is 2142334771. The next prime is 2142334811. The reversal of 2142334774 is 4774332412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142334771) 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, 3095514 + ... + 3096205.

It is an arithmetic number, because the mean of its divisors is an integer number (404009730).

Almost surely, 2^2142334774 is an apocalyptic number.

2142334774 is a deficient number, since it is larger than the sum of its proper divisors (1089743066).

2142334774 is a wasteful number, since it uses less digits than its factorization.

2142334774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191894.

The product of its digits is 112896, while the sum is 37.

The square root of 2142334774 is about 46285.3624162110. The cubic root of 2142334774 is about 1289.1272212648.

The spelling of 2142334774 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, seven hundred seventy-four".