242193310 has 8 divisors (see below), whose sum is σ = 435947976. Its totient is φ = 96877320.

The previous prime is 242193299. The next prime is 242193311. The reversal of 242193310 is 13391242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242193310² = 117315198817512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242193311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12109656 + ... + 12109675.

It is an arithmetic number, because the mean of its divisors is an integer number (54493497).

Almost surely, 2^242193310 is an apocalyptic number.

242193310 is a deficient number, since it is larger than the sum of its proper divisors (193754666).

242193310 is a wasteful number, since it uses less digits than its factorization.

242193310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24219338.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 242193310 is about 15562.5611645384. The cubic root of 242193310 is about 623.3338534761. Note that the first 3 decimals are identical.

The spelling of 242193310 in words is "two hundred forty-two million, one hundred ninety-three thousand, three hundred ten".