2042251342 has 4 divisors (see below), whose sum is σ = 3063377016. Its totient is φ = 1021125670.

The previous prime is 2042251339. The next prime is 2042251381. The reversal of 2042251342 is 2431522402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510562834 + ... + 510562837.

It is an arithmetic number, because the mean of its divisors is an integer number (765844254).

Almost surely, 2^2042251342 is an apocalyptic number.

2042251342 is a deficient number, since it is larger than the sum of its proper divisors (1021125674).

2042251342 is a wasteful number, since it uses less digits than its factorization.

2042251342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021125673.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2042251342 is about 45191.2750649946. The cubic root of 2042251342 is about 1268.7315216088.

Adding to 2042251342 its reverse (2431522402), we get a palindrome (4473773744).

The spelling of 2042251342 in words is "two billion, forty-two million, two hundred fifty-one thousand, three hundred forty-two".