1242592468 has 24 divisors (see below), whose sum is σ = 2417354240. Its totient is φ = 555003360.

The previous prime is 1242592459. The next prime is 1242592469. The reversal of 1242592468 is 8642952421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242592469) 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, 383808 + ... + 387031.

Almost surely, 2^1242592468 is an apocalyptic number.

It is an amenable number.

1242592468 is a deficient number, since it is larger than the sum of its proper divisors (1174761772).

1242592468 is a wasteful number, since it uses less digits than its factorization.

1242592468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770887 (or 770885 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 1242592468 is about 35250.4250754512. The cubic root of 1242592468 is about 1075.0852553261.

The spelling of 1242592468 in words is "one billion, two hundred forty-two million, five hundred ninety-two thousand, four hundred sixty-eight".