71341140 has 48 divisors (see below), whose sum is σ = 215123328. Its totient is φ = 17560704.

The previous prime is 71341139. The next prime is 71341141. The reversal of 71341140 is 4114317.

It is an interprime number because it is at equal distance from previous prime (71341139) and next prime (71341141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71341141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44952 + ... + 46511.

It is an arithmetic number, because the mean of its divisors is an integer number (4481736).

Almost surely, 2^71341140 is an apocalyptic number.

It is an amenable number.

71341140 is an abundant number, since it is smaller than the sum of its proper divisors (143782188).

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

71341140 is a wasteful number, since it uses less digits than its factorization.

71341140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91488 (or 91486 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 71341140 is about 8446.3684504052. The cubic root of 71341140 is about 414.7439074185.

Adding to 71341140 its reverse (4114317), we get a palindrome (75455457).

The spelling of 71341140 in words is "seventy-one million, three hundred forty-one thousand, one hundred forty".