67040250 has 32 divisors (see below), whose sum is σ = 167334336. Its totient is φ = 17877200.

The previous prime is 67040243. The next prime is 67040261. The reversal of 67040250 is 5204076.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67040250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43944 + ... + 45443.

It is an arithmetic number, because the mean of its divisors is an integer number (5229198).

Almost surely, 2^67040250 is an apocalyptic number.

67040250 is an abundant number, since it is smaller than the sum of its proper divisors (100294086).

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

67040250 is a wasteful number, since it uses less digits than its factorization.

67040250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89407 (or 89397 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 67040250 is about 8187.8110627933. The cubic root of 67040250 is about 406.2361257589.

The spelling of 67040250 in words is "sixty-seven million, forty thousand, two hundred fifty".