71092480 has 36 divisors (see below), whose sum is σ = 170291772. Its totient is φ = 28436480.

The previous prime is 71092477. The next prime is 71092501. The reversal of 71092480 is 8429017.

It can be written as a sum of positive squares in 2 ways, for example, as 12845056 + 58247424 = 3584^2 + 7632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26491 + ... + 29050.

It is an arithmetic number, because the mean of its divisors is an integer number (4730327).

Almost surely, 2^71092480 is an apocalyptic number.

It is an amenable number.

71092480 is an abundant number, since it is smaller than the sum of its proper divisors (99199292).

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

71092480 is an equidigital number, since it uses as much as digits as its factorization.

71092480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55562 (or 55548 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 71092480 is about 8431.6356657531. The cubic root of 71092480 is about 414.2614823039.

The spelling of 71092480 in words is "seventy-one million, ninety-two thousand, four hundred eighty".