67034740 has 24 divisors (see below), whose sum is σ = 149054472. Its totient is φ = 25236480.

The previous prime is 67034731. The next prime is 67034743. The reversal of 67034740 is 4743076.

It can be written as a sum of positive squares in 4 ways, for example, as 37896336 + 29138404 = 6156^2 + 5398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67034743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98241 + ... + 98920.

It is an arithmetic number, because the mean of its divisors is an integer number (6210603).

Almost surely, 2^67034740 is an apocalyptic number.

It is an amenable number.

67034740 is an abundant number, since it is smaller than the sum of its proper divisors (82019732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67034740 is a wasteful number, since it uses less digits than its factorization.

67034740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197187 (or 197185 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 67034740 is about 8187.4745801132. The cubic root of 67034740 is about 406.2249960153.

The spelling of 67034740 in words is "sixty-seven million, thirty-four thousand, seven hundred forty".