1042421002 has 24 divisors (see below), whose sum is σ = 1824131556. Its totient is φ = 445471488.

The previous prime is 1042420993. The next prime is 1042421033. The reversal of 1042421002 is 2001242401.

It can be written as a sum of positive squares in 2 ways, for example, as 1020227481 + 22193521 = 31941^2 + 4711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19528 + ... + 49660.

Almost surely, 2^1042421002 is an apocalyptic number.

1042421002 is a deficient number, since it is larger than the sum of its proper divisors (781710554).

1042421002 is a wasteful number, since it uses less digits than its factorization.

1042421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502 (or 30495 counting only the distinct ones).

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

The square root of 1042421002 is about 32286.5452162352. The cubic root of 1042421002 is about 1013.9449679463.

Adding to 1042421002 its reverse (2001242401), we get a palindrome (3043663403).

The spelling of 1042421002 in words is "one billion, forty-two million, four hundred twenty-one thousand, two".