1242476896 has 24 divisors (see below), whose sum is σ = 2448064080. Its totient is φ = 620746368.

The previous prime is 1242476881. The next prime is 1242476903. The reversal of 1242476896 is 6986742421.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 27490 + ... + 56926.

It is an arithmetic number, because the mean of its divisors is an integer number (102002670).

Almost surely, 2^1242476896 is an apocalyptic number.

1242476896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1242476896 is a deficient number, since it is larger than the sum of its proper divisors (1205587184).

1242476896 is a wasteful number, since it uses less digits than its factorization.

1242476896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30766 (or 30758 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 1242476896 is about 35248.7857379513. The cubic root of 1242476896 is about 1075.0519235061.

The spelling of 1242476896 in words is "one billion, two hundred forty-two million, four hundred seventy-six thousand, eight hundred ninety-six".