71464700 has 72 divisors (see below), whose sum is σ = 168999600. Its totient is φ = 26127360.

The previous prime is 71464699. The next prime is 71464709. The reversal of 71464700 is 746417.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71464709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54452 + ... + 55748.

Almost surely, 2^71464700 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 71464700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84499800).

71464700 is an abundant number, since it is smaller than the sum of its proper divisors (97534900).

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

71464700 is a wasteful number, since it uses less digits than its factorization.

71464700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 71464700 is about 8453.6796721901. The cubic root of 71464700 is about 414.9832092689.

The spelling of 71464700 in words is "seventy-one million, four hundred sixty-four thousand, seven hundred".