242555532 has 48 divisors (see below), whose sum is σ = 596692992. Its totient is φ = 76573440.

The previous prime is 242555531. The next prime is 242555543. The reversal of 242555532 is 235555242.

242555532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242555532² = 117666372207606048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242555493 and 242555502.

It is not an unprimeable number, because it can be changed into a prime (242555531) 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, 10548 + ... + 24420.

It is an arithmetic number, because the mean of its divisors is an integer number (12431104).

Almost surely, 2^242555532 is an apocalyptic number.

It is an amenable number.

242555532 is an abundant number, since it is smaller than the sum of its proper divisors (354137460).

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

242555532 is a wasteful number, since it uses less digits than its factorization.

242555532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958 (or 13956 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 242555532 is about 15574.1944253948. The cubic root of 242555532 is about 623.6444494043.

The spelling of 242555532 in words is "two hundred forty-two million, five hundred fifty-five thousand, five hundred thirty-two".