71460450 has 72 divisors (see below), whose sum is σ = 192956400. Its totient is φ = 18960480.

The previous prime is 71460443. The next prime is 71460451. The reversal of 71460450 is 5406417.

71460450 is a `hidden beast` number, since 7 + 1 + 4 + 604 + 50 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71460451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 170341 + ... + 170759.

It is an arithmetic number, because the mean of its divisors is an integer number (2679950).

Almost surely, 2^71460450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71460450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96478200).

71460450 is an abundant number, since it is smaller than the sum of its proper divisors (121495950).

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

71460450 is a wasteful number, since it uses less digits than its factorization.

71460450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 71460450 is about 8453.4282986254. The cubic root of 71460450 is about 414.9749827664.

Adding to 71460450 its reverse (5406417), we get a palindrome (76866867).

The spelling of 71460450 in words is "seventy-one million, four hundred sixty thousand, four hundred fifty".