1242704036 has 12 divisors (see below), whose sum is σ = 2485408128. Its totient is φ = 532587432.

The previous prime is 1242704003. The next prime is 1242704051. The reversal of 1242704036 is 6304072421.

1242704036 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22191116 + ... + 22191171.

It is an arithmetic number, because the mean of its divisors is an integer number (207117344).

Almost surely, 2^1242704036 is an apocalyptic number.

It is an amenable number.

1242704036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242704036 is a wasteful number, since it uses less digits than its factorization.

1242704036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44382298 (or 44382296 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1242704036 is about 35252.0075456704. The cubic root of 1242704036 is about 1075.1174304023.

Adding to 1242704036 its reverse (6304072421), we get a palindrome (7546776457).

The spelling of 1242704036 in words is "one billion, two hundred forty-two million, seven hundred four thousand, thirty-six".