71834460 has 48 divisors (see below), whose sum is σ = 206049312. Its totient is φ = 18688000.

The previous prime is 71834449. The next prime is 71834461. The reversal of 71834460 is 6443817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71834461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12141 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (4292694).

Almost surely, 2^71834460 is an apocalyptic number.

It is an amenable number.

71834460 is an abundant number, since it is smaller than the sum of its proper divisors (134214852).

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

71834460 is a wasteful number, since it uses less digits than its factorization.

71834460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29254 (or 29252 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 71834460 is about 8475.5212229101. The cubic root of 71834460 is about 415.6976893236.

The spelling of 71834460 in words is "seventy-one million, eight hundred thirty-four thousand, four hundred sixty".