67472303 has 8 divisors (see below), whose sum is σ = 71807472. Its totient is φ = 63177856.

The previous prime is 67472291. The next prime is 67472351. The reversal of 67472303 is 30327476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67472303 - 2⁶ = 67472239 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67472303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67472393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6725 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (8975934).

Almost surely, 2^67472303 is an apocalyptic number.

67472303 is a deficient number, since it is larger than the sum of its proper divisors (4335169).

67472303 is a wasteful number, since it uses less digits than its factorization.

67472303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 67472303 is about 8214.1526038904. The cubic root of 67472303 is about 407.1069450744.

Adding to 67472303 its reverse (30327476), we get a palindrome (97799779).

The spelling of 67472303 in words is "sixty-seven million, four hundred seventy-two thousand, three hundred three".