242193270 has 32 divisors (see below), whose sum is σ = 634106880. Its totient is φ = 58713440.

The previous prime is 242193269. The next prime is 242193277. The reversal of 242193270 is 72391242.

242193270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242193277) 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, 366630 + ... + 367289.

It is an arithmetic number, because the mean of its divisors is an integer number (19815840).

Almost surely, 2^242193270 is an apocalyptic number.

242193270 is an abundant number, since it is smaller than the sum of its proper divisors (391913610).

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

242193270 is a wasteful number, since it uses less digits than its factorization.

242193270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733940.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 242193270 is about 15562.5598794029. The cubic root of 242193270 is about 623.3338191601. Note that the first 3 decimals are identical.

The spelling of 242193270 in words is "two hundred forty-two million, one hundred ninety-three thousand, two hundred seventy".