241420140 has 72 divisors (see below), whose sum is σ = 788646768. Its totient is φ = 59425920.

The previous prime is 241420139. The next prime is 241420163. The reversal of 241420140 is 41024142.

241420140 is a `hidden beast` number, since 241 + 420 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49246 + ... + 53925.

Almost surely, 2^241420140 is an apocalyptic number.

241420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241420140 is an abundant number, since it is smaller than the sum of its proper divisors (547226628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241420140 is a wasteful number, since it uses less digits than its factorization.

241420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103199 (or 103194 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241420140 is about 15537.7006020840. The cubic root of 241420140 is about 622.6698428512.

Adding to 241420140 its reverse (41024142), we get a palindrome (282444282).

The spelling of 241420140 in words is "two hundred forty-one million, four hundred twenty thousand, one hundred forty".