242275424 has 24 divisors (see below), whose sum is σ = 478230480. Its totient is φ = 120820096.

The previous prime is 242275421. The next prime is 242275427. The reversal of 242275424 is 424572242.

It is an interprime number because it is at equal distance from previous prime (242275421) and next prime (242275427).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242275421) 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, 2717 + ... + 22179.

It is an arithmetic number, because the mean of its divisors is an integer number (19926270).

Almost surely, 2^242275424 is an apocalyptic number.

It is an amenable number.

242275424 is a deficient number, since it is larger than the sum of its proper divisors (235955056).

242275424 is a wasteful number, since it uses less digits than its factorization.

242275424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862 (or 19854 counting only the distinct ones).

The product of its digits is 35840, while the sum is 32.

The square root of 242275424 is about 15565.1991313957. The cubic root of 242275424 is about 623.4042912221.

The spelling of 242275424 in words is "two hundred forty-two million, two hundred seventy-five thousand, four hundred twenty-four".