1242416824 has 32 divisors (see below), whose sum is σ = 2543289840. Its totient is φ = 564294400.

The previous prime is 1242416801. The next prime is 1242416827. The reversal of 1242416824 is 4286142421.

It is a self number, because there is not a number n which added to its sum of digits gives 1242416824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242416827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125562 + ... + 135094.

Almost surely, 2^1242416824 is an apocalyptic number.

It is an amenable number.

1242416824 is an abundant number, since it is smaller than the sum of its proper divisors (1300873016).

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

1242416824 is a wasteful number, since it uses less digits than its factorization.

1242416824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031 (or 11027 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 1242416824 is about 35247.9336131921. The cubic root of 1242416824 is about 1075.0345974803.

The spelling of 1242416824 in words is "one billion, two hundred forty-two million, four hundred sixteen thousand, eight hundred twenty-four".