242021461 has 8 divisors (see below), whose sum is σ = 264161664. Its totient is φ = 219904320.

The previous prime is 242021459. The next prime is 242021473. The reversal of 242021461 is 164120242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242021461 - 2¹ = 242021459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242021491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22036 + ... + 31138.

It is an arithmetic number, because the mean of its divisors is an integer number (33020208).

Almost surely, 2^242021461 is an apocalyptic number.

It is an amenable number.

242021461 is a deficient number, since it is larger than the sum of its proper divisors (22140203).

242021461 is a wasteful number, since it uses less digits than its factorization.

242021461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 242021461 is about 15557.0389534770. The cubic root of 242021461 is about 623.1863891153.

The spelling of 242021461 in words is "two hundred forty-two million, twenty-one thousand, four hundred sixty-one".