71436792 has 128 divisors (see below), whose sum is σ = 212751360. Its totient is φ = 19568640.

The previous prime is 71436791. The next prime is 71436797. The reversal of 71436792 is 29763417.

It is a self number, because there is not a number n which added to its sum of digits gives 71436792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71436791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632128 + ... + 632240.

It is an arithmetic number, because the mean of its divisors is an integer number (1662120).

Almost surely, 2^71436792 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 71436792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106375680).

71436792 is an abundant number, since it is smaller than the sum of its proper divisors (141314568).

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

71436792 is a wasteful number, since it uses less digits than its factorization.

71436792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 249 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 71436792 is about 8452.0288688575. The cubic root of 71436792 is about 414.9291832519.

The spelling of 71436792 in words is "seventy-one million, four hundred thirty-six thousand, seven hundred ninety-two".