71482532 has 12 divisors (see below), whose sum is σ = 136466736. Its totient is φ = 32492040.

The previous prime is 71482487. The next prime is 71482547. The reversal of 71482532 is 23528417.

It is a super-2 number, since 2×71482532² = 10219504762262048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812258 + ... + 812345.

It is an arithmetic number, because the mean of its divisors is an integer number (11372228).

Almost surely, 2^71482532 is an apocalyptic number.

It is an amenable number.

71482532 is a deficient number, since it is larger than the sum of its proper divisors (64984204).

71482532 is a wasteful number, since it uses less digits than its factorization.

71482532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624618 (or 1624616 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 71482532 is about 8454.7342950562. The cubic root of 71482532 is about 415.0177221831.

The spelling of 71482532 in words is "seventy-one million, four hundred eighty-two thousand, five hundred thirty-two".