242602811 has 16 divisors (see below), whose sum is σ = 282528000. Its totient is φ = 205984800.

The previous prime is 242602793. The next prime is 242602853. The reversal of 242602811 is 118206242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242602811 - 2²⁶ = 175493947 is a prime.

It is a super-2 number, since 2×242602811² = 117712247810203442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242602411) 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, 6665 + ... + 23013.

It is an arithmetic number, because the mean of its divisors is an integer number (17658000).

Almost surely, 2^242602811 is an apocalyptic number.

242602811 is a deficient number, since it is larger than the sum of its proper divisors (39925189).

242602811 is a wasteful number, since it uses less digits than its factorization.

242602811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 242602811 is about 15575.7122148555. The cubic root of 242602811 is about 623.6849670954.

The spelling of 242602811 in words is "two hundred forty-two million, six hundred two thousand, eight hundred eleven".