1042140202 has 16 divisors (see below), whose sum is σ = 1573369632. Its totient is φ = 517693680.

The previous prime is 1042140199. The next prime is 1042140227. The reversal of 1042140202 is 2020412401.

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, 243493 + ... + 247735.

It is an arithmetic number, because the mean of its divisors is an integer number (98335602).

Almost surely, 2^1042140202 is an apocalyptic number.

1042140202 is a deficient number, since it is larger than the sum of its proper divisors (531229430).

1042140202 is a wasteful number, since it uses less digits than its factorization.

1042140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1042140202 is about 32282.1963627012. The cubic root of 1042140202 is about 1013.8539166611.

Adding to 1042140202 its reverse (2020412401), we get a palindrome (3062552603).

The spelling of 1042140202 in words is "one billion, forty-two million, one hundred forty thousand, two hundred two".