242276730 has 32 divisors (see below), whose sum is σ = 601516800. Its totient is φ = 62379072.

The previous prime is 242276653. The next prime is 242276731. The reversal of 242276730 is 37672242.

It is a junction number, because it is equal to n+sod(n) for n = 242276691 and 242276700.

It is not an unprimeable number, because it can be changed into a prime (242276731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138370 + ... + 140109.

It is an arithmetic number, because the mean of its divisors is an integer number (18797400).

Almost surely, 2^242276730 is an apocalyptic number.

242276730 is an abundant number, since it is smaller than the sum of its proper divisors (359240070).

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

242276730 is a wasteful number, since it uses less digits than its factorization.

242276730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278518.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 242276730 is about 15565.2410839023. The cubic root of 242276730 is about 623.4054113860.

The spelling of 242276730 in words is "two hundred forty-two million, two hundred seventy-six thousand, seven hundred thirty".