71482148 has 6 divisors (see below), whose sum is σ = 125093766. Its totient is φ = 35741072.

The previous prime is 71482139. The next prime is 71482163. The reversal of 71482148 is 84128417.

It can be written as a sum of positive squares in only one way, i.e., 48748324 + 22733824 = 6982^2 + 4768^2 .

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 as a sum of consecutive naturals, namely, 8935265 + ... + 8935272.

It is an arithmetic number, because the mean of its divisors is an integer number (20848961).

Almost surely, 2^71482148 is an apocalyptic number.

It is an amenable number.

71482148 is a deficient number, since it is larger than the sum of its proper divisors (53611618).

71482148 is a wasteful number, since it uses less digits than its factorization.

71482148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870541 (or 17870539 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 71482148 is about 8454.7115858555. The cubic root of 71482148 is about 415.0169790315.

The spelling of 71482148 in words is "seventy-one million, four hundred eighty-two thousand, one hundred forty-eight".