71495316 has 72 divisors (see below), whose sum is σ = 191143680. Its totient is φ = 22486464.

The previous prime is 71495299. The next prime is 71495321. The reversal of 71495316 is 61359417.

It is a super-2 number, since 2×71495316² = 10223160419879712, which contains 22 as substring.

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

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, 64866 + ... + 65958.

Almost surely, 2^71495316 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 71495316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95571840).

71495316 is an abundant number, since it is smaller than the sum of its proper divisors (119648364).

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

71495316 is a wasteful number, since it uses less digits than its factorization.

71495316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1200 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 71495316 is about 8455.4902873813. The cubic root of 71495316 is about 415.0424614220.

The spelling of 71495316 in words is "seventy-one million, four hundred ninety-five thousand, three hundred sixteen".