71195992 has 32 divisors (see below), whose sum is σ = 156690720. Its totient is φ = 29687040.

The previous prime is 71195977. The next prime is 71196007. The reversal of 71195992 is 29959117.

It is an interprime number because it is at equal distance from previous prime (71195977) and next prime (71196007).

It is a congruent number.

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, 15109 + ... + 19252.

It is an arithmetic number, because the mean of its divisors is an integer number (4896585).

Almost surely, 2^71195992 is an apocalyptic number.

It is an amenable number.

71195992 is an abundant number, since it is smaller than the sum of its proper divisors (85494728).

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

71195992 is a wasteful number, since it uses less digits than its factorization.

71195992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411 (or 34407 counting only the distinct ones).

The product of its digits is 51030, while the sum is 43.

The square root of 71195992 is about 8437.7717437722. The cubic root of 71195992 is about 414.4624423281.

The spelling of 71195992 in words is "seventy-one million, one hundred ninety-five thousand, nine hundred ninety-two".