241689745 has 16 divisors (see below), whose sum is σ = 323129088. Its totient is φ = 172032640.

The previous prime is 241689743. The next prime is 241689757. The reversal of 241689745 is 547986142.

It is not a de Polignac number, because 241689745 - 2¹ = 241689743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241689695 and 241689704.

It is not an unprimeable number, because it can be changed into a prime (241689743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44164 + ... + 49333.

It is an arithmetic number, because the mean of its divisors is an integer number (20195568).

Almost surely, 2^241689745 is an apocalyptic number.

It is an amenable number.

241689745 is a deficient number, since it is larger than the sum of its proper divisors (81439343).

241689745 is a wasteful number, since it uses less digits than its factorization.

241689745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93560.

The product of its digits is 483840, while the sum is 46.

The square root of 241689745 is about 15546.3740145411. The cubic root of 241689745 is about 622.9015446616.

It can be divided in two parts, 241 and 689745, that added together give a palindrome (689986).

The spelling of 241689745 in words is "two hundred forty-one million, six hundred eighty-nine thousand, seven hundred forty-five".