242029440 has 96 divisors (see below), whose sum is σ = 835777800. Its totient is φ = 64539648.

The previous prime is 242029433. The next prime is 242029457. The reversal of 242029440 is 44920242.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15250 + ... + 26769.

Almost surely, 2^242029440 is an apocalyptic number.

242029440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242029440 is an abundant number, since it is smaller than the sum of its proper divisors (593748360).

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

242029440 is a wasteful number, since it uses less digits than its factorization.

242029440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42044 (or 42029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 242029440 is about 15557.2953947658. The cubic root of 242029440 is about 623.1932374743.

Adding to 242029440 its reverse (44920242), we get a palindrome (286949682).

The spelling of 242029440 in words is "two hundred forty-two million, twenty-nine thousand, four hundred forty".