242129702 has 8 divisors (see below), whose sum is σ = 373010736. Its totient is φ = 117792792.

The previous prime is 242129681. The next prime is 242129731. The reversal of 242129702 is 207921242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635938 + ... + 1636085.

It is an arithmetic number, because the mean of its divisors is an integer number (46626342).

Almost surely, 2^242129702 is an apocalyptic number.

242129702 is a deficient number, since it is larger than the sum of its proper divisors (130881034).

242129702 is a wasteful number, since it uses less digits than its factorization.

242129702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272062.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 242129702 is about 15560.5174078499. The cubic root of 242129702 is about 623.2792793134.

It can be divided in two parts, 2421 and 29702, that added together give a palindrome (32123).

The spelling of 242129702 in words is "two hundred forty-two million, one hundred twenty-nine thousand, seven hundred two".