71377848 has 56 divisors (see below), whose sum is σ = 200674800. Its totient is φ = 23790672.

The previous prime is 71377837. The next prime is 71377931. The reversal of 71377848 is 84877317.

It is a happy number.

It is a super-2 number, since 2×71377848² = 10189594370222208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 288 + ... + 11951.

Almost surely, 2^71377848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71377848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100337400).

71377848 is an abundant number, since it is smaller than the sum of its proper divisors (129296952).

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

71377848 is a wasteful number, since it uses less digits than its factorization.

71377848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263 (or 12244 counting only the distinct ones).

The product of its digits is 263424, while the sum is 45.

The square root of 71377848 is about 8448.5411758481. The cubic root of 71377848 is about 414.8150295831.

The spelling of 71377848 in words is "seventy-one million, three hundred seventy-seven thousand, eight hundred forty-eight".