67374340 has 24 divisors (see below), whose sum is σ = 154348992. Its totient is φ = 24499680.

The previous prime is 67374301. The next prime is 67374341. The reversal of 67374340 is 4347376.

It is a junction number, because it is equal to n+sod(n) for n = 67374296 and 67374305.

It is not an unprimeable number, because it can be changed into a prime (67374341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152904 + ... + 153343.

It is an arithmetic number, because the mean of its divisors is an integer number (6431208).

Almost surely, 2^67374340 is an apocalyptic number.

It is an amenable number.

67374340 is an abundant number, since it is smaller than the sum of its proper divisors (86974652).

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

67374340 is a wasteful number, since it uses less digits than its factorization.

67374340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306267 (or 306265 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 67374340 is about 8208.1873760289. The cubic root of 67374340 is about 406.9098235261.

The spelling of 67374340 in words is "sixty-seven million, three hundred seventy-four thousand, three hundred forty".