67433642 has 8 divisors (see below), whose sum is σ = 104638500. Its totient is φ = 32554144.

The previous prime is 67433633. The next prime is 67433669. The reversal of 67433642 is 24633476.

It can be written as a sum of positive squares in 2 ways, for example, as 67256401 + 177241 = 8201^2 + 421^2 .

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

It is an unprimeable number.

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, 581267 + ... + 581382.

Almost surely, 2^67433642 is an apocalyptic number.

67433642 is a deficient number, since it is larger than the sum of its proper divisors (37204858).

67433642 is a wasteful number, since it uses less digits than its factorization.

67433642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162680.

The product of its digits is 72576, while the sum is 35.

The square root of 67433642 is about 8211.7989502910. The cubic root of 67433642 is about 407.0291740583.

The spelling of 67433642 in words is "sixty-seven million, four hundred thirty-three thousand, six hundred forty-two".