1242792662 has 16 divisors (see below), whose sum is σ = 1895788800. Its totient is φ = 610912680.

The previous prime is 1242792647. The next prime is 1242792671. The reversal of 1242792662 is 2662972421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38789 + ... + 63167.

It is an arithmetic number, because the mean of its divisors is an integer number (118486800).

Almost surely, 2^1242792662 is an apocalyptic number.

1242792662 is a deficient number, since it is larger than the sum of its proper divisors (652996138).

1242792662 is a wasteful number, since it uses less digits than its factorization.

1242792662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24811.

The product of its digits is 145152, while the sum is 41.

The square root of 1242792662 is about 35253.2645580519. The cubic root of 1242792662 is about 1075.1429878667.

The spelling of 1242792662 in words is "one billion, two hundred forty-two million, seven hundred ninety-two thousand, six hundred sixty-two".