67480407 has 6 divisors (see below), whose sum is σ = 97471712. Its totient is φ = 44986932.

The previous prime is 67480393. The next prime is 67480409. The reversal of 67480407 is 70408476.

It is a happy number.

It is not a de Polignac number, because 67480407 - 2⁸ = 67480151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67480409) 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 5 ways as a sum of consecutive naturals, for example, 3748903 + ... + 3748920.

Almost surely, 2^67480407 is an apocalyptic number.

67480407 is a deficient number, since it is larger than the sum of its proper divisors (29991305).

67480407 is a wasteful number, since it uses less digits than its factorization.

67480407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497829 (or 7497826 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 67480407 is about 8214.6458840293. The cubic root of 67480407 is about 407.1232434292.

The spelling of 67480407 in words is "sixty-seven million, four hundred eighty thousand, four hundred seven".