68413475 has 24 divisors (see below), whose sum is σ = 91942032. Its totient is φ = 50198400.

The previous prime is 68413459. The next prime is 68413489. The reversal of 68413475 is 57431486.

It is not a de Polignac number, because 68413475 - 2⁴ = 68413459 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 58244 + ... + 59406.

It is an arithmetic number, because the mean of its divisors is an integer number (3830918).

Almost surely, 2^68413475 is an apocalyptic number.

68413475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68413475 is a deficient number, since it is larger than the sum of its proper divisors (23528557).

68413475 is a wasteful number, since it uses less digits than its factorization.

68413475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1362 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 68413475 is about 8271.2438605085. The cubic root of 68413475 is about 408.9911245217.

The spelling of 68413475 in words is "sixty-eight million, four hundred thirteen thousand, four hundred seventy-five".