241859421 has 12 divisors (see below), whose sum is σ = 364542048. Its totient is φ = 154229064.

The previous prime is 241859419. The next prime is 241859447. The reversal of 241859421 is 124958142.

241859421 is a `hidden beast` number, since 2 + 41 + 8 + 594 + 21 = 666.

It is not a de Polignac number, because 241859421 - 2¹ = 241859419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241859411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583995 + ... + 584408.

It is an arithmetic number, because the mean of its divisors is an integer number (30378504).

Almost surely, 2^241859421 is an apocalyptic number.

It is an amenable number.

241859421 is a deficient number, since it is larger than the sum of its proper divisors (122682627).

241859421 is a wasteful number, since it uses less digits than its factorization.

241859421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168432 (or 1168429 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 241859421 is about 15551.8301495355. The cubic root of 241859421 is about 623.0472779431.

The spelling of 241859421 in words is "two hundred forty-one million, eight hundred fifty-nine thousand, four hundred twenty-one".