242550902 has 8 divisors (see below), whose sum is σ = 396901512. Its totient is φ = 110250400.

The previous prime is 242550901. The next prime is 242550923. The reversal of 242550902 is 209055242.

242550902 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 super-2 number, since 2×242550902² = 117661880122027208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512499 + ... + 5512542.

It is an arithmetic number, because the mean of its divisors is an integer number (49612689).

Almost surely, 2^242550902 is an apocalyptic number.

242550902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242550902 is a deficient number, since it is larger than the sum of its proper divisors (154350610).

242550902 is a wasteful number, since it uses less digits than its factorization.

242550902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025054.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 242550902 is about 15574.0457813633. The cubic root of 242550902 is about 623.6404812516.

The spelling of 242550902 in words is "two hundred forty-two million, five hundred fifty thousand, nine hundred two".