71468546 has 4 divisors (see below), whose sum is σ = 107202822. Its totient is φ = 35734272.

The previous prime is 71468543. The next prime is 71468563. The reversal of 71468546 is 64586417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57592921 + 13875625 = 7589^2 + 3725^2 .

It is not an unprimeable number, because it can be changed into a prime (71468543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17867135 + ... + 17867138.

Almost surely, 2^71468546 is an apocalyptic number.

71468546 is a deficient number, since it is larger than the sum of its proper divisors (35734276).

71468546 is a wasteful number, since it uses less digits than its factorization.

71468546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734275.

The product of its digits is 161280, while the sum is 41.

The square root of 71468546 is about 8453.9071440370. The cubic root of 71468546 is about 414.9906534886.

The spelling of 71468546 in words is "seventy-one million, four hundred sixty-eight thousand, five hundred forty-six".