71738496 has 48 divisors (see below), whose sum is σ = 206438310. Its totient is φ = 23912448.

The previous prime is 71738473. The next prime is 71738533. The reversal of 71738496 is 69483717.

It can be written as a sum of positive squares in only one way, i.e., 64641600 + 7096896 = 8040^2 + 2664^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29985 + ... + 32288.

Almost surely, 2^71738496 is an apocalyptic number.

It is an amenable number.

71738496 is an abundant number, since it is smaller than the sum of its proper divisors (134699814).

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

71738496 is a wasteful number, since it uses less digits than its factorization.

71738496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62293 (or 62278 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 71738496 is about 8469.8580861783. The cubic root of 71738496 is about 415.5124959858.

The spelling of 71738496 in words is "seventy-one million, seven hundred thirty-eight thousand, four hundred ninety-six".