242051355 has 256 divisors, whose sum is σ = 599961600. Its totient is φ = 89579520.

The previous prime is 242051347. The next prime is 242051357. The reversal of 242051355 is 553150242.

It is a happy number.

It is not a de Polignac number, because 242051355 - 2³ = 242051347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242051357) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3968025 + ... + 3968085.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^242051355 is an apocalyptic number.

242051355 is an abundant number, since it is smaller than the sum of its proper divisors (357910245).

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

242051355 is a wasteful number, since it uses less digits than its factorization.

242051355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 242051355 is about 15557.9997107597. Note that the first 3 decimals coincide. The cubic root of 242051355 is about 623.2120462986.

The spelling of 242051355 in words is "two hundred forty-two million, fifty-one thousand, three hundred fifty-five".