67272242 has 8 divisors (see below), whose sum is σ = 100950300. Its totient is φ = 33622144.

The previous prime is 67272241. The next prime is 67272251. The reversal of 67272242 is 24227276.

It can be written as a sum of positive squares in 2 ways, for example, as 67059721 + 212521 = 8189^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×67272242³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67272199 and 67272208.

It is not an unprimeable number, because it can be changed into a prime (67272241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734 + ... + 11622.

Almost surely, 2^67272242 is an apocalyptic number.

67272242 is a deficient number, since it is larger than the sum of its proper divisors (33678058).

67272242 is a wasteful number, since it uses less digits than its factorization.

67272242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13980.

The product of its digits is 18816, while the sum is 32.

The square root of 67272242 is about 8201.9657399918. The cubic root of 67272242 is about 406.7041780621.

The spelling of 67272242 in words is "sixty-seven million, two hundred seventy-two thousand, two hundred forty-two".