2142542635 has 8 divisors (see below), whose sum is σ = 2571729120. Its totient is φ = 1713582144.

The previous prime is 2142542629. The next prime is 2142542651. The reversal of 2142542635 is 5362452412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142542635 - 2⁵ = 2142542603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142542635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34887 + ... + 74176.

It is an arithmetic number, because the mean of its divisors is an integer number (321466140).

Almost surely, 2^2142542635 is an apocalyptic number.

2142542635 is a deficient number, since it is larger than the sum of its proper divisors (429186485).

2142542635 is a wasteful number, since it uses less digits than its factorization.

2142542635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112997.

The product of its digits is 57600, while the sum is 34.

The square root of 2142542635 is about 46287.6077908548. The cubic root of 2142542635 is about 1289.1689126337.

The spelling of 2142542635 in words is "two billion, one hundred forty-two million, five hundred forty-two thousand, six hundred thirty-five".