71842576 has 45 divisors (see below), whose sum is σ = 151656309. Its totient is φ = 32954688.

The previous prime is 71842523. The next prime is 71842597. The reversal of 71842576 is 67524817.

The square root of 71842576 is 8476.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 61214976 = 3260^2 + 7824^2 .

It is a super-2 number, since 2×71842576² = 10322711452631552, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 440671 + ... + 440833.

Almost surely, 2^71842576 is an apocalyptic number.

71842576 is the 8476-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71842576

71842576 is an abundant number, since it is smaller than the sum of its proper divisors (79813733).

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

71842576 is a wasteful number, since it uses less digits than its factorization.

71842576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 178 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The cubic root of 71842576 is about 415.7133441843.

The spelling of 71842576 in words is "seventy-one million, eight hundred forty-two thousand, five hundred seventy-six".