67434772 has 12 divisors (see below), whose sum is σ = 119627956. Its totient is φ = 33255360.

The previous prime is 67434769. The next prime is 67434833. The reversal of 67434772 is 27743476.

It can be written as a sum of positive squares in 2 ways, for example, as 13793796 + 53640976 = 3714^2 + 7324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115179 + ... + 115762.

Almost surely, 2^67434772 is an apocalyptic number.

It is an amenable number.

67434772 is a deficient number, since it is larger than the sum of its proper divisors (52193184).

67434772 is a wasteful number, since it uses less digits than its factorization.

67434772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231018 (or 231016 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 67434772 is about 8211.8677534407. The cubic root of 67434772 is about 407.0314476040.

The spelling of 67434772 in words is "sixty-seven million, four hundred thirty-four thousand, seven hundred seventy-two".