67490446 has 8 divisors (see below), whose sum is σ = 101324520. Its totient is φ = 33715608.

The previous prime is 67490443. The next prime is 67490483. The reversal of 67490446 is 64409476.

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

It is a junction number, because it is equal to n+sod(n) for n = 67490399 and 67490408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67490443) 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, 11841 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (12665565).

Almost surely, 2^67490446 is an apocalyptic number.

67490446 is a deficient number, since it is larger than the sum of its proper divisors (33834074).

67490446 is a wasteful number, since it uses less digits than its factorization.

67490446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29618.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 67490446 is about 8215.2569040779. The cubic root of 67490446 is about 407.1434315488.

The spelling of 67490446 in words is "sixty-seven million, four hundred ninety thousand, four hundred forty-six".