242203926 has 32 divisors (see below), whose sum is σ = 492392448. Its totient is φ = 79410240.

The previous prime is 242203921. The next prime is 242203937. The reversal of 242203926 is 629302242.

It is a junction number, because it is equal to n+sod(n) for n = 242203893 and 242203902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242203921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265411 + ... + 266321.

It is an arithmetic number, because the mean of its divisors is an integer number (15387264).

Almost surely, 2^242203926 is an apocalyptic number.

242203926 is an abundant number, since it is smaller than the sum of its proper divisors (250188522).

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

242203926 is a wasteful number, since it uses less digits than its factorization.

242203926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 242203926 is about 15562.9022357657. The cubic root of 242203926 is about 623.3429608231.

It can be divided in two parts, 24 and 2203926, that added together give a triangular number (2203950 = T₂₀₉₉).

The spelling of 242203926 in words is "two hundred forty-two million, two hundred three thousand, nine hundred twenty-six".