71404300 has 72 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 25723200.

The previous prime is 71404283. The next prime is 71404349. The reversal of 71404300 is 340417.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152667 + ... + 153133.

It is an arithmetic number, because the mean of its divisors is an integer number (2369640).

Almost surely, 2^71404300 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 71404300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85307040).

71404300 is an abundant number, since it is smaller than the sum of its proper divisors (99209780).

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

71404300 is a wasteful number, since it uses less digits than its factorization.

71404300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 71404300 is about 8450.1065082045. The cubic root of 71404300 is about 414.8662655164.

Adding to 71404300 its reverse (340417), we get a palindrome (71744717).

The spelling of 71404300 in words is "seventy-one million, four hundred four thousand, three hundred".