71849360 has 40 divisors (see below), whose sum is σ = 182238336. Its totient is φ = 26126720.

The previous prime is 71849357. The next prime is 71849363. The reversal of 71849360 is 6394817.

It is an interprime number because it is at equal distance from previous prime (71849357) and next prime (71849363).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (71849363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39944 + ... + 41703.

Almost surely, 2^71849360 is an apocalyptic number.

It is an amenable number.

71849360 is an abundant number, since it is smaller than the sum of its proper divisors (110388976).

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

71849360 is a wasteful number, since it uses less digits than its factorization.

71849360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81671 (or 81665 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 71849360 is about 8476.4001793214. The cubic root of 71849360 is about 415.7264288606.

The spelling of 71849360 in words is "seventy-one million, eight hundred forty-nine thousand, three hundred sixty".