242255412 has 144 divisors (see below), whose sum is σ = 746054400. Its totient is φ = 66128832.

The previous prime is 242255407. The next prime is 242255441. The reversal of 242255412 is 214552242.

242255412 is a `hidden beast` number, since 24 + 225 + 5 + 412 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283578 + ... + 284430.

Almost surely, 2^242255412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242255412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373027200).

242255412 is an abundant number, since it is smaller than the sum of its proper divisors (503798988).

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

242255412 is a wasteful number, since it uses less digits than its factorization.

242255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 888 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 242255412 is about 15564.5562737908. The cubic root of 242255412 is about 623.3871263085.

The spelling of 242255412 in words is "two hundred forty-two million, two hundred fifty-five thousand, four hundred twelve".