242001542 has 8 divisors (see below), whose sum is σ = 364883736. Its totient is φ = 120373632.

The previous prime is 242001533. The next prime is 242001563. The reversal of 242001542 is 245100242.

It is a happy number.

242001542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313088 + ... + 313859.

It is an arithmetic number, because the mean of its divisors is an integer number (45610467).

Almost surely, 2^242001542 is an apocalyptic number.

242001542 is a deficient number, since it is larger than the sum of its proper divisors (122882194).

242001542 is a wasteful number, since it uses less digits than its factorization.

242001542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627142.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 242001542 is about 15556.3987477822. The cubic root of 242001542 is about 623.1692920223.

Adding to 242001542 its reverse (245100242), we get a palindrome (487101784).

The spelling of 242001542 in words is "two hundred forty-two million, one thousand, five hundred forty-two".