242573292 has 132 divisors (see below), whose sum is σ = 694412320. Its totient is φ = 73693152.

The previous prime is 242573291. The next prime is 242573293. The reversal of 242573292 is 292375242.

It is an interprime number because it is at equal distance from previous prime (242573291) and next prime (242573293).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (60480) is a multiple of the sum of its prime factors (126).

It is not an unprimeable number, because it can be changed into a prime (242573291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 3070509 + ... + 3070587.

Almost surely, 2^242573292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242573292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347206160).

242573292 is an abundant number, since it is smaller than the sum of its proper divisors (451839028).

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

242573292 is an equidigital number, since it uses as much as digits as its factorization.

242573292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 97 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 242573292 is about 15574.7645889111. The cubic root of 242573292 is about 623.6596701870.

The spelling of 242573292 in words is "two hundred forty-two million, five hundred seventy-three thousand, two hundred ninety-two".