67366040 has 64 divisors (see below), whose sum is σ = 176947200. Its totient is φ = 22601088.

The previous prime is 67365997. The next prime is 67366049. The reversal of 67366040 is 4066376.

It is a junction number, because it is equal to n+sod(n) for n = 67365988 and 67366006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67366049) 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 15 ways as a sum of consecutive naturals, for example, 10601 + ... + 15719.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^67366040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67366040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88473600).

67366040 is an abundant number, since it is smaller than the sum of its proper divisors (109581160).

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

67366040 is a wasteful number, since it uses less digits than its factorization.

67366040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 67366040 is about 8207.6817677101. The cubic root of 67366040 is about 406.8931134540.

The spelling of 67366040 in words is "sixty-seven million, three hundred sixty-six thousand, forty".