242202132 has 36 divisors (see below), whose sum is σ = 631985536. Its totient is φ = 78129360.

The previous prime is 242202109. The next prime is 242202137. The reversal of 242202132 is 231202242.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107398 + ... + 109629.

Almost surely, 2^242202132 is an apocalyptic number.

It is an amenable number.

242202132 is an abundant number, since it is smaller than the sum of its proper divisors (389783404).

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

242202132 is a wasteful number, since it uses less digits than its factorization.

242202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217068 (or 217063 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242202132 is about 15562.8445985944. The cubic root of 242202132 is about 623.3414217894.

Adding to 242202132 its reverse (231202242), we get a palindrome (473404374).

The spelling of 242202132 in words is "two hundred forty-two million, two hundred two thousand, one hundred thirty-two".