71470792 has 8 divisors (see below), whose sum is σ = 134007750. Its totient is φ = 35735392.

The previous prime is 71470787. The next prime is 71470793. The reversal of 71470792 is 29707417.

It can be written as a sum of positive squares in only one way, i.e., 71470116 + 676 = 8454^2 + 26^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (71470793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4466917 + ... + 4466932.

Almost surely, 2^71470792 is an apocalyptic number.

It is an amenable number.

71470792 is a deficient number, since it is larger than the sum of its proper divisors (62536958).

71470792 is a wasteful number, since it uses less digits than its factorization.

71470792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933855 (or 8933851 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 71470792 is about 8454.0399809795. The cubic root of 71470792 is about 414.9950006656.

The spelling of 71470792 in words is "seventy-one million, four hundred seventy thousand, seven hundred ninety-two".