2052642142 has 8 divisors (see below), whose sum is σ = 3079547856. Its totient is φ = 1026126192.

The previous prime is 2052642121. The next prime is 2052642161. The reversal of 2052642142 is 2412462502.

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

It is a super-2 number, since 2×2052642142² = 8426679526228696328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052642142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83898 + ... + 105565.

It is an arithmetic number, because the mean of its divisors is an integer number (384943482).

Almost surely, 2^2052642142 is an apocalyptic number.

2052642142 is a deficient number, since it is larger than the sum of its proper divisors (1026905714).

2052642142 is a wasteful number, since it uses less digits than its factorization.

2052642142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194882.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2052642142 is about 45306.0938726790. The cubic root of 2052642142 is about 1270.8796150693.

The spelling of 2052642142 in words is "two billion, fifty-two million, six hundred forty-two thousand, one hundred forty-two".