242551467 has 12 divisors (see below), whose sum is σ = 350510160. Its totient is φ = 161628048.

The previous prime is 242551459. The next prime is 242551469. The reversal of 242551467 is 764155242.

It is a happy number.

242551467 is a `hidden beast` number, since 2 + 42 + 551 + 4 + 67 = 666.

It is not a de Polignac number, because 242551467 - 2³ = 242551459 is a prime.

It is a super-4 number, since 4×242551467⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (242551469) 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, 21634 + ... + 30872.

It is an arithmetic number, because the mean of its divisors is an integer number (29209180).

Almost surely, 2^242551467 is an apocalyptic number.

242551467 is a deficient number, since it is larger than the sum of its proper divisors (107958693).

242551467 is a wasteful number, since it uses less digits than its factorization.

242551467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162 (or 12159 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 242551467 is about 15574.0639205058. The cubic root of 242551467 is about 623.6409654889.

The spelling of 242551467 in words is "two hundred forty-two million, five hundred fifty-one thousand, four hundred sixty-seven".