71339700 has 72 divisors (see below), whose sum is σ = 212021152. Its totient is φ = 18506880.

The previous prime is 71339693. The next prime is 71339729. The reversal of 71339700 is 793317.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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, 7887 + ... + 14313.

Almost surely, 2^71339700 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 71339700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106010576).

71339700 is an abundant number, since it is smaller than the sum of its proper divisors (140681452).

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

71339700 is a wasteful number, since it uses less digits than its factorization.

71339700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 71339700 is about 8446.2832062393. The cubic root of 71339700 is about 414.7411169050.

The spelling of 71339700 in words is "seventy-one million, three hundred thirty-nine thousand, seven hundred".