71392048 has 40 divisors (see below), whose sum is σ = 170246048. Its totient is φ = 28242432.

The previous prime is 71392037. The next prime is 71392049. The reversal of 71392048 is 84029317.

It is not an unprimeable number, because it can be changed into a prime (71392049) 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, 23061 + ... + 25972.

Almost surely, 2^71392048 is an apocalyptic number.

It is an amenable number.

71392048 is an abundant number, since it is smaller than the sum of its proper divisors (98854000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71392048 is a wasteful number, since it uses less digits than its factorization.

71392048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49061 (or 49055 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 71392048 is about 8449.3815158271. The cubic root of 71392048 is about 414.8425357026.

The spelling of 71392048 in words is "seventy-one million, three hundred ninety-two thousand, forty-eight".