242770077 has 12 divisors (see below), whose sum is σ = 382546944. Its totient is φ = 147133320.

The previous prime is 242770063. The next prime is 242770091. The reversal of 242770077 is 770077242.

242770077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242770063) and next prime (242770091).

It is not a de Polignac number, because 242770077 - 2⁷ = 242769949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242770027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1226013 + ... + 1226210.

It is an arithmetic number, because the mean of its divisors is an integer number (31878912).

Almost surely, 2^242770077 is an apocalyptic number.

It is an amenable number.

242770077 is a deficient number, since it is larger than the sum of its proper divisors (139776867).

242770077 is a wasteful number, since it uses less digits than its factorization.

242770077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452240 (or 2452237 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 36.

The square root of 242770077 is about 15581.0807391529. The cubic root of 242770077 is about 623.8282703589.

The spelling of 242770077 in words is "two hundred forty-two million, seven hundred seventy thousand, seventy-seven".