2142066674 has 32 divisors (see below), whose sum is σ = 3739804992. Its totient is φ = 909376000.

The previous prime is 2142066673. The next prime is 2142066683. The reversal of 2142066674 is 4766602412.

It is a super-2 number, since 2×2142066674² = 9176899271722844552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2142066671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27134 + ... + 70854.

It is an arithmetic number, because the mean of its divisors is an integer number (116868906).

Almost surely, 2^2142066674 is an apocalyptic number.

2142066674 is a deficient number, since it is larger than the sum of its proper divisors (1597738318).

2142066674 is a wasteful number, since it uses less digits than its factorization.

2142066674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43882.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2142066674 is about 46282.4661616038. The cubic root of 2142066674 is about 1289.0734435779.

The spelling of 2142066674 in words is "two billion, one hundred forty-two million, sixty-six thousand, six hundred seventy-four".