242765826 has 16 divisors (see below), whose sum is σ = 486380064. Its totient is φ = 80780544.

The previous prime is 242765819. The next prime is 242765833. The reversal of 242765826 is 628567242.

It is an interprime number because it is at equal distance from previous prime (242765819) and next prime (242765833).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31600 + ... + 38523.

It is an arithmetic number, because the mean of its divisors is an integer number (30398754).

Almost surely, 2^242765826 is an apocalyptic number.

242765826 is an abundant number, since it is smaller than the sum of its proper divisors (243614238).

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

242765826 is a wasteful number, since it uses less digits than its factorization.

242765826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70705.

The product of its digits is 322560, while the sum is 42.

The square root of 242765826 is about 15580.9443231147. The cubic root of 242765826 is about 623.8246291778.

The spelling of 242765826 in words is "two hundred forty-two million, seven hundred sixty-five thousand, eight hundred twenty-six".