242464724 has 6 divisors (see below), whose sum is σ = 424313274. Its totient is φ = 121232360.

The previous prime is 242464721. The next prime is 242464751. The reversal of 242464724 is 427464242.

It can be written as a sum of positive squares in only one way, i.e., 230493124 + 11971600 = 15182^2 + 3460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242464721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30308087 + ... + 30308094.

It is an arithmetic number, because the mean of its divisors is an integer number (70718879).

Almost surely, 2^242464724 is an apocalyptic number.

It is an amenable number.

242464724 is a deficient number, since it is larger than the sum of its proper divisors (181848550).

242464724 is a wasteful number, since it uses less digits than its factorization.

242464724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60616185 (or 60616183 counting only the distinct ones).

The product of its digits is 86016, while the sum is 35.

The square root of 242464724 is about 15571.2788171043. The cubic root of 242464724 is about 623.5666129690.

The spelling of 242464724 in words is "two hundred forty-two million, four hundred sixty-four thousand, seven hundred twenty-four".