71427048 has 64 divisors (see below), whose sum is σ = 222635520. Its totient is φ = 18552000.

The previous prime is 71427019. The next prime is 71427053. The reversal of 71427048 is 84072417.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17478 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (3478680).

Almost surely, 2^71427048 is an apocalyptic number.

It is an amenable number.

71427048 is an abundant number, since it is smaller than the sum of its proper divisors (151208472).

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

71427048 is a wasteful number, since it uses less digits than its factorization.

71427048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38678 (or 38674 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 71427048 is about 8451.4524195549. The cubic root of 71427048 is about 414.9103169054.

The spelling of 71427048 in words is "seventy-one million, four hundred twenty-seven thousand, forty-eight".