242406105 has 16 divisors (see below), whose sum is σ = 388338624. Its totient is φ = 129120320.

The previous prime is 242406103. The next prime is 242406107. The reversal of 242406105 is 501604242.

It is an interprime number because it is at equal distance from previous prime (242406103) and next prime (242406107).

It is not a de Polignac number, because 242406105 - 2¹ = 242406103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242406103) 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, 2635 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (24271164).

Almost surely, 2^242406105 is an apocalyptic number.

It is an amenable number.

242406105 is a deficient number, since it is larger than the sum of its proper divisors (145932519).

242406105 is a wasteful number, since it uses less digits than its factorization.

242406105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 242406105 is about 15569.3964237539. The cubic root of 242406105 is about 623.5163571397.

The spelling of 242406105 in words is "two hundred forty-two million, four hundred six thousand, one hundred five".