242487226 has 4 divisors (see below), whose sum is σ = 363730842. Its totient is φ = 121243612.

The previous prime is 242487209. The next prime is 242487257. The reversal of 242487226 is 622784242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 173580625 + 68906601 = 13175^2 + 8301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60621805 + ... + 60621808.

Almost surely, 2^242487226 is an apocalyptic number.

242487226 is a deficient number, since it is larger than the sum of its proper divisors (121243616).

242487226 is a wasteful number, since it uses less digits than its factorization.

242487226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121243615.

The product of its digits is 86016, while the sum is 37.

The square root of 242487226 is about 15572.0013485743. The cubic root of 242487226 is about 623.5859024580.

The spelling of 242487226 in words is "two hundred forty-two million, four hundred eighty-seven thousand, two hundred twenty-six".