71476436 has 12 divisors (see below), whose sum is σ = 127444212. Its totient is φ = 35063808.

The previous prime is 71476409. The next prime is 71476439. The reversal of 71476436 is 63467417.

It can be written as a sum of positive squares in 2 ways, for example, as 37136836 + 34339600 = 6094^2 + 5860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71476436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71476439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168365 + ... + 168788.

It is an arithmetic number, because the mean of its divisors is an integer number (10620351).

Almost surely, 2^71476436 is an apocalyptic number.

It is an amenable number.

71476436 is a deficient number, since it is larger than the sum of its proper divisors (55967776).

71476436 is a wasteful number, since it uses less digits than its factorization.

71476436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337210 (or 337208 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 71476436 is about 8454.3737792932. The cubic root of 71476436 is about 415.0059243360.

The spelling of 71476436 in words is "seventy-one million, four hundred seventy-six thousand, four hundred thirty-six".