242245773 has 48 divisors (see below), whose sum is σ = 440698752. Its totient is φ = 124560000.

The previous prime is 242245739. The next prime is 242245777. The reversal of 242245773 is 377542242.

It is a happy number.

It is not a de Polignac number, because 242245773 - 2⁸ = 242245517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242245777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68263 + ... + 71723.

It is an arithmetic number, because the mean of its divisors is an integer number (9181224).

Almost surely, 2^242245773 is an apocalyptic number.

It is an amenable number.

242245773 is a deficient number, since it is larger than the sum of its proper divisors (198452979).

242245773 is a wasteful number, since it uses less digits than its factorization.

242245773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 242245773 is about 15564.2466248772. The cubic root of 242245773 is about 623.3788583017.

The spelling of 242245773 in words is "two hundred forty-two million, two hundred forty-five thousand, seven hundred seventy-three".