2042142602 has 4 divisors (see below), whose sum is σ = 3063213906. Its totient is φ = 1021071300.

The previous prime is 2042142593. The next prime is 2042142617. The reversal of 2042142602 is 2062412402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1416092161 + 626050441 = 37631^2 + 25021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510535649 + ... + 510535652.

Almost surely, 2^2042142602 is an apocalyptic number.

2042142602 is a deficient number, since it is larger than the sum of its proper divisors (1021071304).

2042142602 is a wasteful number, since it uses less digits than its factorization.

2042142602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021071303.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2042142602 is about 45190.0719406376. The cubic root of 2042142602 is about 1268.7090032714.

The spelling of 2042142602 in words is "two billion, forty-two million, one hundred forty-two thousand, six hundred two".