67241224 has 8 divisors (see below), whose sum is σ = 126077310. Its totient is φ = 33620608.

The previous prime is 67241219. The next prime is 67241233. The reversal of 67241224 is 42214276.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36216324 + 31024900 = 6018^2 + 5570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67241192 and 67241201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4202569 + ... + 4202584.

Almost surely, 2^67241224 is an apocalyptic number.

It is an amenable number.

67241224 is a deficient number, since it is larger than the sum of its proper divisors (58836086).

67241224 is a wasteful number, since it uses less digits than its factorization.

67241224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405159 (or 8405155 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 67241224 is about 8200.0746338067. The cubic root of 67241224 is about 406.6416605007.

The spelling of 67241224 in words is "sixty-seven million, two hundred forty-one thousand, two hundred twenty-four".