67424948 has 6 divisors (see below), whose sum is σ = 117993666. Its totient is φ = 33712472.

The previous prime is 67424927. The next prime is 67424963. The reversal of 67424948 is 84942476.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 3232804 = 8012^2 + 1798^2 .

It is a super-2 number, since 2×67424948² = 9092247225605408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67424899 and 67424908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8428115 + ... + 8428122.

It is an arithmetic number, because the mean of its divisors is an integer number (19665611).

Almost surely, 2^67424948 is an apocalyptic number.

It is an amenable number.

67424948 is a deficient number, since it is larger than the sum of its proper divisors (50568718).

67424948 is a wasteful number, since it uses less digits than its factorization.

67424948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856241 (or 16856239 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 67424948 is about 8211.2695729710. The cubic root of 67424948 is about 407.0116809909.

The spelling of 67424948 in words is "sixty-seven million, four hundred twenty-four thousand, nine hundred forty-eight".