2142930074 has 8 divisors (see below), whose sum is σ = 3250512180. Its totient is φ = 1059426016.

The previous prime is 2142930071. The next prime is 2142930103. The reversal of 2142930074 is 4700392412.

It can be written as a sum of positive squares in 2 ways, for example, as 2142301225 + 628849 = 46285^2 + 793^2 .

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

It is a super-3 number, since 3×2142930074³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2142930074.

It is not an unprimeable number, because it can be changed into a prime (2142930071) 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, 6019289 + ... + 6019644.

Almost surely, 2^2142930074 is an apocalyptic number.

2142930074 is a deficient number, since it is larger than the sum of its proper divisors (1107582106).

2142930074 is a wasteful number, since it uses less digits than its factorization.

2142930074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12039024.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2142930074 is about 46291.7927283012. The cubic root of 2142930074 is about 1289.2466153597.

The spelling of 2142930074 in words is "two billion, one hundred forty-two million, nine hundred thirty thousand, seventy-four".