242303764 has 6 divisors (see below), whose sum is σ = 424031594. Its totient is φ = 121151880.

The previous prime is 242303701. The next prime is 242303777. The reversal of 242303764 is 467303242.

It can be written as a sum of positive squares in only one way, i.e., 241802500 + 501264 = 15550^2 + 708^2 .

It is a super-2 number, since 2×242303764² = 117422228097135392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30287967 + ... + 30287974.

Almost surely, 2^242303764 is an apocalyptic number.

It is an amenable number.

242303764 is a deficient number, since it is larger than the sum of its proper divisors (181727830).

242303764 is a wasteful number, since it uses less digits than its factorization.

242303764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60575945 (or 60575943 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 242303764 is about 15566.1094689714. The cubic root of 242303764 is about 623.4285977029.

The spelling of 242303764 in words is "two hundred forty-two million, three hundred three thousand, seven hundred sixty-four".