242427670 has 16 divisors (see below), whose sum is σ = 447013728. Its totient is φ = 94605760.

The previous prime is 242427649. The next prime is 242427697. The reversal of 242427670 is 76724242.

242427670 = 80² + 81² + ... + 899².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295234 + ... + 296053.

It is an arithmetic number, because the mean of its divisors is an integer number (27938358).

Almost surely, 2^242427670 is an apocalyptic number.

242427670 is a deficient number, since it is larger than the sum of its proper divisors (204586058).

242427670 is a wasteful number, since it uses less digits than its factorization.

242427670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591335.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 242427670 is about 15570.0889528609. The cubic root of 242427670 is about 623.5348464038.

The spelling of 242427670 in words is "two hundred forty-two million, four hundred twenty-seven thousand, six hundred seventy".