71750048 has 12 divisors (see below), whose sum is σ = 141257970. Its totient is φ = 35875008.

The previous prime is 71750033. The next prime is 71750057. The reversal of 71750048 is 84005717.

It can be written as a sum of positive squares in only one way, i.e., 48052624 + 23697424 = 6932^2 + 4868^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2242189 = 71750048 / (7 + 1 + 7 + 5 + 0 + 0 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 71749996 and 71750023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121063 + ... + 1121126.

Almost surely, 2^71750048 is an apocalyptic number.

It is an amenable number.

71750048 is a deficient number, since it is larger than the sum of its proper divisors (69507922).

71750048 is a wasteful number, since it uses less digits than its factorization.

71750048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242199 (or 2242191 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 71750048 is about 8470.5400063986. The cubic root of 71750048 is about 415.5347980180.

The spelling of 71750048 in words is "seventy-one million, seven hundred fifty thousand, forty-eight".