67472415 has 48 divisors (see below), whose sum is σ = 122148000. Its totient is φ = 34411776.

The previous prime is 67472411. The next prime is 67472479. The reversal of 67472415 is 51427476.

It is not a de Polignac number, because 67472415 - 2² = 67472411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67472415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67472411) 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 47 ways as a sum of consecutive naturals, for example, 194272 + ... + 194618.

It is an arithmetic number, because the mean of its divisors is an integer number (2544750).

Almost surely, 2^67472415 is an apocalyptic number.

67472415 is a deficient number, since it is larger than the sum of its proper divisors (54675585).

67472415 is a wasteful number, since it uses less digits than its factorization.

67472415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 533 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 67472415 is about 8214.1594213894. The cubic root of 67472415 is about 407.1071703320.

The spelling of 67472415 in words is "sixty-seven million, four hundred seventy-two thousand, four hundred fifteen".