71053932 has 24 divisors (see below), whose sum is σ = 167405056. Its totient is φ = 23454288.

The previous prime is 71053919. The next prime is 71053967. The reversal of 71053932 is 23935017.

It is a super-2 number, since 2×71053932² = 10097322505321248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71053932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27508 + ... + 29979.

Almost surely, 2^71053932 is an apocalyptic number.

It is an amenable number.

71053932 is an abundant number, since it is smaller than the sum of its proper divisors (96351124).

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

71053932 is a wasteful number, since it uses less digits than its factorization.

71053932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57597 (or 57595 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 71053932 is about 8429.3494410897. The cubic root of 71053932 is about 414.1865946892.

Adding to 71053932 its reverse (23935017), we get a palindrome (94988949).

The spelling of 71053932 in words is "seventy-one million, fifty-three thousand, nine hundred thirty-two".