71448232 has 16 divisors (see below), whose sum is σ = 135662400. Its totient is φ = 35271600.

The previous prime is 71448203. The next prime is 71448253. The reversal of 71448232 is 23284417.

It is a junction number, because it is equal to n+sod(n) for n = 71448194 and 71448203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55894 + ... + 57157.

It is an arithmetic number, because the mean of its divisors is an integer number (8478900).

Almost surely, 2^71448232 is an apocalyptic number.

It is an amenable number.

71448232 is a deficient number, since it is larger than the sum of its proper divisors (64214168).

71448232 is a wasteful number, since it uses less digits than its factorization.

71448232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113136 (or 113132 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 71448232 is about 8452.7056023501. The cubic root of 71448232 is about 414.9513312065.

It can be divided in two parts, 7144 and 8232, that added together give a square (15376 = 124²).

The spelling of 71448232 in words is "seventy-one million, four hundred forty-eight thousand, two hundred thirty-two".