242291470 has 8 divisors (see below), whose sum is σ = 436124664. Its totient is φ = 96916584.

The previous prime is 242291459. The next prime is 242291501. The reversal of 242291470 is 74192242.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12114564 + ... + 12114583.

It is an arithmetic number, because the mean of its divisors is an integer number (54515583).

Almost surely, 2^242291470 is an apocalyptic number.

242291470 is a deficient number, since it is larger than the sum of its proper divisors (193833194).

242291470 is a wasteful number, since it uses less digits than its factorization.

242291470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229154.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 242291470 is about 15565.7145676002. The cubic root of 242291470 is about 623.4180536917.

The spelling of 242291470 in words is "two hundred forty-two million, two hundred ninety-one thousand, four hundred seventy".