242064733 has 4 divisors (see below), whose sum is σ = 242311968. Its totient is φ = 241817500.

The previous prime is 242064707. The next prime is 242064749. The reversal of 242064733 is 337460242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242064733 is a prime.

It is a super-2 number, since 2×242064733² = 117190669924722578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242064695 and 242064704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242064703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122143 + ... + 124108.

It is an arithmetic number, because the mean of its divisors is an integer number (60577992).

Almost surely, 2^242064733 is an apocalyptic number.

It is an amenable number.

242064733 is a deficient number, since it is larger than the sum of its proper divisors (247235).

242064733 is an equidigital number, since it uses as much as digits as its factorization.

242064733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247234.

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

The square root of 242064733 is about 15558.4296444082. The cubic root of 242064733 is about 623.2235275772.

The spelling of 242064733 in words is "two hundred forty-two million, sixty-four thousand, seven hundred thirty-three".