241416021 has 32 divisors (see below), whose sum is σ = 406425600. Its totient is φ = 123814080.

The previous prime is 241416011. The next prime is 241416029. The reversal of 241416021 is 120614142.

It is a happy number.

It is not a de Polignac number, because 241416021 - 2⁵ = 241415989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241416029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11635 + ... + 24863.

It is an arithmetic number, because the mean of its divisors is an integer number (12700800).

Almost surely, 2^241416021 is an apocalyptic number.

241416021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

241416021 is a deficient number, since it is larger than the sum of its proper divisors (165009579).

241416021 is a wasteful number, since it uses less digits than its factorization.

241416021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13329.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 241416021 is about 15537.5680529483. The cubic root of 241416021 is about 622.6663015951. Note that the first 3 decimals are identical.

The spelling of 241416021 in words is "two hundred forty-one million, four hundred sixteen thousand, twenty-one".