242012670 has 64 divisors (see below), whose sum is σ = 608394240. Its totient is φ = 61495808.

The previous prime is 242012669. The next prime is 242012677. The reversal of 242012670 is 76210242.

It is a self number, because there is not a number n which added to its sum of digits gives 242012670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242012677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247222 + ... + 248198.

It is an arithmetic number, because the mean of its divisors is an integer number (9506160).

Almost surely, 2^242012670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242012670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304197120).

242012670 is an abundant number, since it is smaller than the sum of its proper divisors (366381570).

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

242012670 is a wasteful number, since it uses less digits than its factorization.

242012670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 242012670 is about 15556.7564099976. The cubic root of 242012670 is about 623.1788436441.

The spelling of 242012670 in words is "two hundred forty-two million, twelve thousand, six hundred seventy".