71794404 has 96 divisors (see below), whose sum is σ = 204718080. Its totient is φ = 21578400.

The previous prime is 71794381. The next prime is 71794409. The reversal of 71794404 is 40449717.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (71794409) 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, 264789 + ... + 265059.

It is an arithmetic number, because the mean of its divisors is an integer number (2132480).

Almost surely, 2^71794404 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 71794404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102359040).

71794404 is an abundant number, since it is smaller than the sum of its proper divisors (132923676).

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

71794404 is a wasteful number, since it uses less digits than its factorization.

71794404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 71794404 is about 8473.1578528905. The cubic root of 71794404 is about 415.6204084819.

The spelling of 71794404 in words is "seventy-one million, seven hundred ninety-four thousand, four hundred four".