242430632 has 8 divisors (see below), whose sum is σ = 454557450. Its totient is φ = 121215312.

The previous prime is 242430631. The next prime is 242430637. The reversal of 242430632 is 236034242.

242430632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184579396 + 57851236 = 13586^2 + 7606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242430632² = 117545222663838848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242430631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151907 + ... + 15151922.

Almost surely, 2^242430632 is an apocalyptic number.

It is an amenable number.

242430632 is a deficient number, since it is larger than the sum of its proper divisors (212126818).

242430632 is a wasteful number, since it uses less digits than its factorization.

242430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30303835 (or 30303831 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 242430632 is about 15570.1840708451. The cubic root of 242430632 is about 623.5373858591.

Adding to 242430632 its reverse (236034242), we get a palindrome (478464874).

The spelling of 242430632 in words is "two hundred forty-two million, four hundred thirty thousand, six hundred thirty-two".