242402193 has 16 divisors (see below), whose sum is σ = 391761600. Its totient is φ = 146910240.

The previous prime is 242402189. The next prime is 242402197. The reversal of 242402193 is 391204242.

242402193 is a `hidden beast` number, since 242 + 402 + 19 + 3 = 666.

242402193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242402189) and next prime (242402197).

It is not a de Polignac number, because 242402193 - 2² = 242402189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242402197) 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, 407788 + ... + 408381.

It is an arithmetic number, because the mean of its divisors is an integer number (24485100).

Almost surely, 2^242402193 is an apocalyptic number.

It is an amenable number.

242402193 is a deficient number, since it is larger than the sum of its proper divisors (149359407).

242402193 is a wasteful number, since it uses less digits than its factorization.

242402193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816189 (or 816183 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 242402193 is about 15569.2707921726. The cubic root of 242402193 is about 623.5130029762.

The spelling of 242402193 in words is "two hundred forty-two million, four hundred two thousand, one hundred ninety-three".