68472275 has 12 divisors (see below), whose sum is σ = 85342752. Its totient is φ = 54495840.

The previous prime is 68472269. The next prime is 68472293. The reversal of 68472275 is 57227486.

It is not a de Polignac number, because 68472275 - 2¹⁰ = 68471251 is a prime.

It is a super-3 number, since 3×68472275³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2027 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (7111896).

Almost surely, 2^68472275 is an apocalyptic number.

68472275 is a deficient number, since it is larger than the sum of its proper divisors (16870477).

68472275 is a wasteful number, since it uses less digits than its factorization.

68472275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110 (or 14105 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 68472275 is about 8274.7975806058. The cubic root of 68472275 is about 409.1082641721.

The spelling of 68472275 in words is "sixty-eight million, four hundred seventy-two thousand, two hundred seventy-five".