67472270 has 16 divisors (see below), whose sum is σ = 125638560. Its totient is φ = 26058144.

The previous prime is 67472239. The next prime is 67472281. The reversal of 67472270 is 7227476.

It is a self number, because there is not a number n which added to its sum of digits gives 67472270.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116042 + ... + 116621.

It is an arithmetic number, because the mean of its divisors is an integer number (7852410).

Almost surely, 2^67472270 is an apocalyptic number.

67472270 is a deficient number, since it is larger than the sum of its proper divisors (58166290).

67472270 is a wasteful number, since it uses less digits than its factorization.

67472270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232699.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 67472270 is about 8214.1505951620. The cubic root of 67472270 is about 407.1068787038.

The spelling of 67472270 in words is "sixty-seven million, four hundred seventy-two thousand, two hundred seventy".