242506446 has 32 divisors (see below), whose sum is σ = 596940288. Its totient is φ = 63957600.

The previous prime is 242506441. The next prime is 242506447. The reversal of 242506446 is 644605242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242506441) 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, 221530 + ... + 222621.

It is an arithmetic number, because the mean of its divisors is an integer number (18654384).

Almost surely, 2^242506446 is an apocalyptic number.

242506446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242506446 is an abundant number, since it is smaller than the sum of its proper divisors (354433842).

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

242506446 is a wasteful number, since it uses less digits than its factorization.

242506446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444176.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 242506446 is about 15572.6184696088. The cubic root of 242506446 is about 623.6023775587.

The spelling of 242506446 in words is "two hundred forty-two million, five hundred six thousand, four hundred forty-six".