67540034 has 8 divisors (see below), whose sum is σ = 103465728. Its totient is φ = 33051460.

The previous prime is 67540027. The next prime is 67540037. The reversal of 67540034 is 43004576.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67539979 and 67540006.

It is not an unprimeable number, because it can be changed into a prime (67540037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359162 + ... + 359349.

It is an arithmetic number, because the mean of its divisors is an integer number (12933216).

Almost surely, 2^67540034 is an apocalyptic number.

67540034 is a deficient number, since it is larger than the sum of its proper divisors (35925694).

67540034 is a wasteful number, since it uses less digits than its factorization.

67540034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718560.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 67540034 is about 8218.2743930828. The cubic root of 67540034 is about 407.2431221324.

The spelling of 67540034 in words is "sixty-seven million, five hundred forty thousand, thirty-four".