2010403042 has 4 divisors (see below), whose sum is σ = 3015604566. Its totient is φ = 1005201520.

The previous prime is 2010403013. The next prime is 2010403063. The reversal of 2010403042 is 2403040102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2403040102 = 2 ⋅1201520051.

It can be written as a sum of positive squares in only one way, i.e., 1710732321 + 299670721 = 41361^2 + 17311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502600759 + ... + 502600762.

Almost surely, 2^2010403042 is an apocalyptic number.

2010403042 is a deficient number, since it is larger than the sum of its proper divisors (1005201524).

2010403042 is a wasteful number, since it uses less digits than its factorization.

2010403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005201523.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2010403042 is about 44837.5182408661. The cubic root of 2010403042 is about 1262.1017751577.

Adding to 2010403042 its reverse (2403040102), we get a palindrome (4413443144).

The spelling of 2010403042 in words is "two billion, ten million, four hundred three thousand, forty-two".