71448070 has 16 divisors (see below), whose sum is σ = 128703168. Its totient is φ = 28557760.

The previous prime is 71448067. The next prime is 71448071. The reversal of 71448070 is 7084417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71448071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22947 + ... + 25873.

It is an arithmetic number, because the mean of its divisors is an integer number (8043948).

Almost surely, 2^71448070 is an apocalyptic number.

71448070 is a deficient number, since it is larger than the sum of its proper divisors (57255098).

71448070 is a wasteful number, since it uses less digits than its factorization.

71448070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 71448070 is about 8452.6960196141. The cubic root of 71448070 is about 414.9510175894.

It can be divided in two parts, 714 and 48070, that added together give a palindrome (48784).

The spelling of 71448070 in words is "seventy-one million, four hundred forty-eight thousand, seventy".