242487762 has 48 divisors (see below), whose sum is σ = 562060512. Its totient is φ = 69153280.

The previous prime is 242487761. The next prime is 242487767. The reversal of 242487762 is 267784242.

It is not an unprimeable number, because it can be changed into a prime (242487761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12718 + ... + 25430.

It is an arithmetic number, because the mean of its divisors is an integer number (11709594).

Almost surely, 2^242487762 is an apocalyptic number.

242487762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242487762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281030256).

242487762 is an abundant number, since it is smaller than the sum of its proper divisors (319572750).

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

242487762 is a wasteful number, since it uses less digits than its factorization.

242487762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763 (or 12746 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 242487762 is about 15572.0185589409. The cubic root of 242487762 is about 623.5863619211.

The spelling of 242487762 in words is "two hundred forty-two million, four hundred eighty-seven thousand, seven hundred sixty-two".