242545767 has 16 divisors (see below), whose sum is σ = 342853632. Its totient is φ = 152249760.

The previous prime is 242545729. The next prime is 242545769. The reversal of 242545767 is 767545242.

It is not a de Polignac number, because 242545767 - 2⁶ = 242545703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242545769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31803 + ... + 38684.

It is an arithmetic number, because the mean of its divisors is an integer number (21428352).

Almost surely, 2^242545767 is an apocalyptic number.

242545767 is a deficient number, since it is larger than the sum of its proper divisors (100307865).

242545767 is a wasteful number, since it uses less digits than its factorization.

242545767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70558.

The product of its digits is 470400, while the sum is 42.

The square root of 242545767 is about 15573.8809228785. The cubic root of 242545767 is about 623.6360802284.

The spelling of 242545767 in words is "two hundred forty-two million, five hundred forty-five thousand, seven hundred sixty-seven".