67424650 has 12 divisors (see below), whose sum is σ = 125409942. Its totient is φ = 26969840.

The previous prime is 67424633. The next prime is 67424657. The reversal of 67424650 is 5642476.

It can be written as a sum of positive squares in 3 ways, for example, as 44182609 + 23242041 = 6647^2 + 4821^2 .

It is not an unprimeable number, because it can be changed into a prime (67424657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674197 + ... + 674296.

Almost surely, 2^67424650 is an apocalyptic number.

67424650 is a deficient number, since it is larger than the sum of its proper divisors (57985292).

67424650 is a wasteful number, since it uses less digits than its factorization.

67424650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348505 (or 1348500 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 67424650 is about 8211.2514271577. The cubic root of 67424650 is about 407.0110813629.

The spelling of 67424650 in words is "sixty-seven million, four hundred twenty-four thousand, six hundred fifty".